153969291

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 269867520

約数和(自身を除く): 115898229

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 413, 483, 531, 1239, 1357, 1449, 1801, 3717, 4071, 5403, 9499, 12213, 12607, 16209, 28497, 37821, 41423, 85491, 106259, 113463, 124269, 289961, 318777, 372807, 743813, 869883, 956331, 2231439, 2443957, 2609649, 6694317, 7331871, 17107699, 21995613, 51323097, 153969291]

約数ペア:

[(1, 153969291), (3, 51323097), (7, 21995613), (9, 17107699), (21, 7331871), (23, 6694317), (59, 2609649), (63, 2443957), (69, 2231439), (161, 956331), (177, 869883), (207, 743813), (413, 372807), (483, 318777), (531, 289961), (1239, 124269), (1357, 113463), (1449, 106259), (1801, 85491), (3717, 41423), (4071, 37821), (5403, 28497), (9499, 16209), (12213, 12607)]