401027283

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{2137}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 600350400

約数和(自身を除く): 199323117

約数列:

[1, 3, 9, 29, 87, 261, 719, 2137, 2157, 6411, 6471, 19233, 20851, 61973, 62553, 185919, 187659, 557757, 1536503, 4609509, 13828527, 44558587, 133675761, 401027283]

約数ペア:

[(1, 401027283), (3, 133675761), (9, 44558587), (29, 13828527), (87, 4609509), (261, 1536503), (719, 557757), (2137, 187659), (2157, 185919), (6411, 62553), (6471, 61973), (19233, 20851)]