47909583

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 75987200

約数和(自身を除く): 28077617

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1531, 1647, 3477, 4593, 10431, 13779, 29089, 31293, 41337, 87267, 93391, 261801, 280173, 785403, 840519, 1774429, 2521557, 5323287, 15969861, 47909583]

約数ペア:

[(1, 47909583), (3, 15969861), (9, 5323287), (19, 2521557), (27, 1774429), (57, 840519), (61, 785403), (171, 280173), (183, 261801), (513, 93391), (549, 87267), (1159, 41337), (1531, 31293), (1647, 29089), (3477, 13779), (4593, 10431)]