31988538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77267}}^1$

素因数の和:77298

約数の個数: 24

約数和(自身を含む): 72322848

約数和(自身を除く): 40334310

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 77267, 154534, 231801, 463602, 695403, 1390806, 1777141, 3554282, 5331423, 10662846, 15994269, 31988538]

約数ペア:

[(1, 31988538), (2, 15994269), (3, 10662846), (6, 5331423), (9, 3554282), (18, 1777141), (23, 1390806), (46, 695403), (69, 463602), (138, 231801), (207, 154534), (414, 77267)]