4820931

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 2782269

約数列:

[1, 3, 9, 27, 29, 47, 87, 131, 141, 261, 393, 423, 783, 1179, 1269, 1363, 3537, 3799, 4089, 6157, 11397, 12267, 18471, 34191, 36801, 55413, 102573, 166239, 178553, 535659, 1606977, 4820931]

約数ペア:

[(1, 4820931), (3, 1606977), (9, 535659), (27, 178553), (29, 166239), (47, 102573), (87, 55413), (131, 36801), (141, 34191), (261, 18471), (393, 12267), (423, 11397), (783, 6157), (1179, 4089), (1269, 3799), (1363, 3537)]