427773555

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 861249024

約数和(自身を除く): 433475469

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 81, 99, 135, 141, 165, 227, 235, 243, 297, 405, 423, 495, 517, 681, 705, 729, 891, 1135, 1215, 1269, 1485, 1551, 2043, 2115, 2497, 2585, 2673, 3405, 3645, 3807, 4455, 4653, 6129, 6345, 7491, 7755, 8019, 10215, 10669, 11421, 12485, 13365, 13959, 18387, 19035, 22473, 23265, 30645, 32007, 34263, 37455, 40095, 41877, 53345, 55161, 57105, 67419, 69795, 91935, 96021, 112365, 117359, 125631, 160035, 165483, 171315, 202257, 209385, 275805, 288063, 337095, 352077, 376893, 480105, 586795, 606771, 628155, 827415, 864189, 1011285, 1056231, 1440315, 1760385, 1820313, 1884465, 2592567, 3033855, 3168693, 4320945, 5281155, 7777701, 9101565, 9506079, 12962835, 15843465, 28518237, 38888505, 47530395, 85554711, 142591185, 427773555]

約数ペア:

[(1, 427773555), (3, 142591185), (5, 85554711), (9, 47530395), (11, 38888505), (15, 28518237), (27, 15843465), (33, 12962835), (45, 9506079), (47, 9101565), (55, 7777701), (81, 5281155), (99, 4320945), (135, 3168693), (141, 3033855), (165, 2592567), (227, 1884465), (235, 1820313), (243, 1760385), (297, 1440315), (405, 1056231), (423, 1011285), (495, 864189), (517, 827415), (681, 628155), (705, 606771), (729, 586795), (891, 480105), (1135, 376893), (1215, 352077), (1269, 337095), (1485, 288063), (1551, 275805), (2043, 209385), (2115, 202257), (2497, 171315), (2585, 165483), (2673, 160035), (3405, 125631), (3645, 117359), (3807, 112365), (4455, 96021), (4653, 91935), (6129, 69795), (6345, 67419), (7491, 57105), (7755, 55161), (8019, 53345), (10215, 41877), (10669, 40095), (11421, 37455), (12485, 34263), (13365, 32007), (13959, 30645), (18387, 23265), (19035, 22473)]