23170329

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 43388800

約数和(自身を除く): 20218471

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1489, 1729, 2223, 4467, 5187, 10423, 13401, 15561, 19357, 28291, 31269, 58071, 84873, 93807, 135499, 174213, 198037, 254619, 367783, 406497, 594111, 1103349, 1219491, 1782333, 2574481, 3310047, 7723443, 23170329]

約数ペア:

[(1, 23170329), (3, 7723443), (7, 3310047), (9, 2574481), (13, 1782333), (19, 1219491), (21, 1103349), (39, 594111), (57, 406497), (63, 367783), (91, 254619), (117, 198037), (133, 174213), (171, 135499), (247, 93807), (273, 84873), (399, 58071), (741, 31269), (819, 28291), (1197, 19357), (1489, 15561), (1729, 13401), (2223, 10423), (4467, 5187)]