23272587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 39530400

約数和(自身を除く): 16257813

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 361, 377, 551, 741, 1083, 1131, 1653, 2223, 3249, 3393, 4693, 4959, 6859, 7163, 10469, 14079, 20577, 21489, 31407, 42237, 61731, 64467, 89167, 94221, 136097, 198911, 267501, 408291, 596733, 802503, 1224873, 1790199, 2585843, 7757529, 23272587]

約数ペア:

[(1, 23272587), (3, 7757529), (9, 2585843), (13, 1790199), (19, 1224873), (29, 802503), (39, 596733), (57, 408291), (87, 267501), (117, 198911), (171, 136097), (247, 94221), (261, 89167), (361, 64467), (377, 61731), (551, 42237), (741, 31407), (1083, 21489), (1131, 20577), (1653, 14079), (2223, 10469), (3249, 7163), (3393, 6859), (4693, 4959)]