920463189

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1433}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 1321574400

約数和(自身を除く): 401111211

約数列:

[1, 3, 19, 57, 59, 177, 191, 573, 1121, 1433, 3363, 3629, 4299, 10887, 11269, 27227, 33807, 81681, 84547, 214111, 253641, 273703, 642333, 821109, 1606393, 4819179, 5200357, 15601071, 16148477, 48445431, 306821063, 920463189]

約数ペア:

[(1, 920463189), (3, 306821063), (19, 48445431), (57, 16148477), (59, 15601071), (177, 5200357), (191, 4819179), (573, 1606393), (1121, 821109), (1433, 642333), (3363, 273703), (3629, 253641), (4299, 214111), (10887, 84547), (11269, 81681), (27227, 33807)]