381570813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{31663}}^1$

素因数の和:31785

約数の個数: 24

約数和(自身を含む): 599336192

約数和(自身を除く): 217765379

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 31663, 94989, 284967, 411619, 1234857, 3261289, 3704571, 9783867, 29351601, 42396757, 127190271, 381570813]

約数ペア:

[(1, 381570813), (3, 127190271), (9, 42396757), (13, 29351601), (39, 9783867), (103, 3704571), (117, 3261289), (309, 1234857), (927, 411619), (1339, 284967), (4017, 94989), (12051, 31663)]