2891835

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 5314560

約数和(自身を除く): 2422725

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 691, 837, 1395, 2073, 3455, 4185, 6219, 10365, 18657, 21421, 31095, 64263, 93285, 107105, 192789, 321315, 578367, 963945, 2891835]

約数ペア:

[(1, 2891835), (3, 963945), (5, 578367), (9, 321315), (15, 192789), (27, 107105), (31, 93285), (45, 64263), (93, 31095), (135, 21421), (155, 18657), (279, 10365), (465, 6219), (691, 4185), (837, 3455), (1395, 2073)]