1220349

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 1844640

約数和(自身を除く): 624291

約数列:

[1, 3, 13, 29, 39, 83, 87, 169, 249, 377, 507, 1079, 1131, 2407, 3237, 4901, 7221, 14027, 14703, 31291, 42081, 93873, 406783, 1220349]

約数ペア:

[(1, 1220349), (3, 406783), (13, 93873), (29, 42081), (39, 31291), (83, 14703), (87, 14027), (169, 7221), (249, 4901), (377, 3237), (507, 2407), (1079, 1131)]