2028040305

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{18097}}^1$

素因数の和:18377

約数の個数: 32

約数和(自身を含む): 3363621888

約数和(自身を除く): 1335581583

約数列:

[1, 3, 5, 15, 31, 93, 155, 241, 465, 723, 1205, 3615, 7471, 18097, 22413, 37355, 54291, 90485, 112065, 271455, 561007, 1683021, 2805035, 4361377, 8415105, 13084131, 21806885, 65420655, 135202687, 405608061, 676013435, 2028040305]

約数ペア:

[(1, 2028040305), (3, 676013435), (5, 405608061), (15, 135202687), (31, 65420655), (93, 21806885), (155, 13084131), (241, 8415105), (465, 4361377), (723, 2805035), (1205, 1683021), (3615, 561007), (7471, 271455), (18097, 112065), (22413, 90485), (37355, 54291)]