149171274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{394633}}^1$

素因数の和:394651

約数の個数: 32

約数和(自身を含む): 378848640

約数和(自身を除く): 229677366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 394633, 789266, 1183899, 2367798, 2762431, 3551697, 5524862, 7103394, 8287293, 10655091, 16574586, 21310182, 24861879, 49723758, 74585637, 149171274]

約数ペア:

[(1, 149171274), (2, 74585637), (3, 49723758), (6, 24861879), (7, 21310182), (9, 16574586), (14, 10655091), (18, 8287293), (21, 7103394), (27, 5524862), (42, 3551697), (54, 2762431), (63, 2367798), (126, 1183899), (189, 789266), (378, 394633)]