21602295

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 45616032

約数和(自身を除く): 24013737

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 351, 373, 405, 429, 495, 585, 715, 891, 1053, 1119, 1287, 1485, 1755, 1865, 2145, 3357, 3861, 4103, 4455, 4849, 5265, 5595, 6435, 10071, 11583, 12309, 14547, 16785, 19305, 20515, 24245, 30213, 36927, 43641, 50355, 53339, 57915, 61545, 72735, 110781, 130923, 151065, 160017, 184635, 218205, 266695, 332343, 392769, 480051, 553905, 654615, 800085, 1440153, 1661715, 1963845, 2400255, 4320459, 7200765, 21602295]

約数ペア:

[(1, 21602295), (3, 7200765), (5, 4320459), (9, 2400255), (11, 1963845), (13, 1661715), (15, 1440153), (27, 800085), (33, 654615), (39, 553905), (45, 480051), (55, 392769), (65, 332343), (81, 266695), (99, 218205), (117, 184635), (135, 160017), (143, 151065), (165, 130923), (195, 110781), (297, 72735), (351, 61545), (373, 57915), (405, 53339), (429, 50355), (495, 43641), (585, 36927), (715, 30213), (891, 24245), (1053, 20515), (1119, 19305), (1287, 16785), (1485, 14547), (1755, 12309), (1865, 11583), (2145, 10071), (3357, 6435), (3861, 5595), (4103, 5265), (4455, 4849)]