66675843

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 110029920

約数和(自身を除く): 43354077

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 377, 387, 457, 559, 1131, 1247, 1371, 1677, 3393, 3741, 4113, 5031, 5941, 11223, 13253, 16211, 17823, 19651, 39759, 48633, 53469, 58953, 119277, 145899, 172289, 176859, 255463, 516867, 569879, 766389, 1550601, 1709637, 2299167, 5128911, 7408427, 22225281, 66675843]

約数ペア:

[(1, 66675843), (3, 22225281), (9, 7408427), (13, 5128911), (29, 2299167), (39, 1709637), (43, 1550601), (87, 766389), (117, 569879), (129, 516867), (261, 255463), (377, 176859), (387, 172289), (457, 145899), (559, 119277), (1131, 58953), (1247, 53469), (1371, 48633), (1677, 39759), (3393, 19651), (3741, 17823), (4113, 16211), (5031, 13253), (5941, 11223)]