80523261

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2521}}^1$

素因数の和:2563

約数の個数: 48

約数和(自身を含む): 147688320

約数和(自身を除く): 67165059

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 819, 1183, 1521, 2457, 2521, 3549, 4563, 7563, 10647, 17647, 22689, 31941, 32773, 52941, 68067, 98319, 158823, 229411, 294957, 426049, 476469, 688233, 884871, 1278147, 2064699, 2982343, 3834441, 6194097, 8947029, 11503323, 26841087, 80523261]

約数ペア:

[(1, 80523261), (3, 26841087), (7, 11503323), (9, 8947029), (13, 6194097), (21, 3834441), (27, 2982343), (39, 2064699), (63, 1278147), (91, 884871), (117, 688233), (169, 476469), (189, 426049), (273, 294957), (351, 229411), (507, 158823), (819, 98319), (1183, 68067), (1521, 52941), (2457, 32773), (2521, 31941), (3549, 22689), (4563, 17647), (7563, 10647)]