55420974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439849}}^1$

素因数の和:439864

約数の個数: 24

約数和(自身を含む): 137233200

約数和(自身を除く): 81812226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439849, 879698, 1319547, 2639094, 3078943, 3958641, 6157886, 7917282, 9236829, 18473658, 27710487, 55420974]

約数ペア:

[(1, 55420974), (2, 27710487), (3, 18473658), (6, 9236829), (7, 7917282), (9, 6157886), (14, 3958641), (18, 3078943), (21, 2639094), (42, 1319547), (63, 879698), (126, 439849)]