389780406

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{323201}}^1$

素因数の和:323276

約数の個数: 24

約数和(自身を含む): 857131704

約数和(自身を除く): 467351298

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 323201, 646402, 969603, 1939206, 2908809, 5817618, 21654467, 43308934, 64963401, 129926802, 194890203, 389780406]

約数ペア:

[(1, 389780406), (2, 194890203), (3, 129926802), (6, 64963401), (9, 43308934), (18, 21654467), (67, 5817618), (134, 2908809), (201, 1939206), (402, 969603), (603, 646402), (1206, 323201)]