81536355

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19483}}^1$

素因数の和:19528

約数の個数: 32

約数和(自身を含む): 149637120

約数和(自身を除く): 68100765

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 19483, 58449, 97415, 175347, 292245, 526041, 603973, 876735, 1811919, 2630205, 3019865, 5435757, 9059595, 16307271, 27178785, 81536355]

約数ペア:

[(1, 81536355), (3, 27178785), (5, 16307271), (9, 9059595), (15, 5435757), (27, 3019865), (31, 2630205), (45, 1811919), (93, 876735), (135, 603973), (155, 526041), (279, 292245), (465, 175347), (837, 97415), (1395, 58449), (4185, 19483)]