15923349

素因数分解:

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

素因数の和:99

約数の個数: 54

約数和(自身を含む): 27191970

約数和(自身を除く): 11268621

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 169, 171, 247, 261, 361, 377, 507, 551, 741, 1083, 1131, 1521, 1653, 2223, 3211, 3249, 3393, 4693, 4901, 4959, 7163, 9633, 10469, 14079, 14703, 21489, 28899, 31407, 42237, 44109, 61009, 64467, 93119, 94221, 136097, 183027, 279357, 408291, 549081, 838071, 1224873, 1769261, 5307783, 15923349]

約数ペア:

[(1, 15923349), (3, 5307783), (9, 1769261), (13, 1224873), (19, 838071), (29, 549081), (39, 408291), (57, 279357), (87, 183027), (117, 136097), (169, 94221), (171, 93119), (247, 64467), (261, 61009), (361, 44109), (377, 42237), (507, 31407), (551, 28899), (741, 21489), (1083, 14703), (1131, 14079), (1521, 10469), (1653, 9633), (2223, 7163), (3211, 4959), (3249, 4901), (3393, 4693)]