396943974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3150349}}^1$

素因数の和:3150364

約数の個数: 24

約数和(自身を含む): 982909200

約数和(自身を除く): 585965226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3150349, 6300698, 9451047, 18902094, 22052443, 28353141, 44104886, 56706282, 66157329, 132314658, 198471987, 396943974]

約数ペア:

[(1, 396943974), (2, 198471987), (3, 132314658), (6, 66157329), (7, 56706282), (9, 44104886), (14, 28353141), (18, 22052443), (21, 18902094), (42, 9451047), (63, 6300698), (126, 3150349)]