53520831

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 100989504

約数和(自身を除く): 47468673

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 81, 91, 117, 137, 159, 189, 273, 351, 371, 411, 477, 567, 689, 819, 959, 1053, 1113, 1233, 1431, 1781, 2067, 2457, 2877, 3339, 3699, 4293, 4823, 5343, 6201, 7261, 7371, 8631, 10017, 11097, 12467, 14469, 16029, 18603, 21783, 25893, 30051, 37401, 43407, 48087, 50827, 55809, 65349, 77679, 94393, 112203, 130221, 144261, 152481, 196047, 283179, 336609, 390663, 457443, 588141, 660751, 849537, 1009827, 1372329, 1982253, 2548611, 4116987, 5946759, 7645833, 17840277, 53520831]

約数ペア:

[(1, 53520831), (3, 17840277), (7, 7645833), (9, 5946759), (13, 4116987), (21, 2548611), (27, 1982253), (39, 1372329), (53, 1009827), (63, 849537), (81, 660751), (91, 588141), (117, 457443), (137, 390663), (159, 336609), (189, 283179), (273, 196047), (351, 152481), (371, 144261), (411, 130221), (477, 112203), (567, 94393), (689, 77679), (819, 65349), (959, 55809), (1053, 50827), (1113, 48087), (1233, 43407), (1431, 37401), (1781, 30051), (2067, 25893), (2457, 21783), (2877, 18603), (3339, 16029), (3699, 14469), (4293, 12467), (4823, 11097), (5343, 10017), (6201, 8631), (7261, 7371)]