1581606

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:778

約数の個数: 40

約数和(自身を含む): 3821664

約数和(自身を除く): 2240058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 751, 1053, 1502, 2106, 2253, 4506, 6759, 9763, 13518, 19526, 20277, 29289, 40554, 58578, 60831, 87867, 121662, 175734, 263601, 527202, 790803, 1581606]

約数ペア:

[(1, 1581606), (2, 790803), (3, 527202), (6, 263601), (9, 175734), (13, 121662), (18, 87867), (26, 60831), (27, 58578), (39, 40554), (54, 29289), (78, 20277), (81, 19526), (117, 13518), (162, 9763), (234, 6759), (351, 4506), (702, 2253), (751, 2106), (1053, 1502)]