157986

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 350064

約数和(自身を除く): 192078

約数列:

[1, 2, 3, 6, 9, 18, 67, 131, 134, 201, 262, 393, 402, 603, 786, 1179, 1206, 2358, 8777, 17554, 26331, 52662, 78993, 157986]

約数ペア:

[(1, 157986), (2, 78993), (3, 52662), (6, 26331), (9, 17554), (18, 8777), (67, 2358), (131, 1206), (134, 1179), (201, 786), (262, 603), (393, 402)]