87268131

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 136765440

約数和(自身を除く): 49497309

約数列:

[1, 3, 9, 27, 31, 41, 93, 123, 279, 369, 837, 1107, 1271, 2543, 3813, 7629, 11439, 22887, 34317, 68661, 78833, 104263, 236499, 312789, 709497, 938367, 2128491, 2815101, 3232153, 9696459, 29089377, 87268131]

約数ペア:

[(1, 87268131), (3, 29089377), (9, 9696459), (27, 3232153), (31, 2815101), (41, 2128491), (93, 938367), (123, 709497), (279, 312789), (369, 236499), (837, 104263), (1107, 78833), (1271, 68661), (2543, 34317), (3813, 22887), (7629, 11439)]