156639609

素因数分解:

$3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3557}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 266423040

約数和(自身を除く): 109783431

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 233, 699, 1631, 2097, 3557, 4893, 6291, 10671, 14679, 24899, 32013, 44037, 74697, 96039, 224091, 672273, 828781, 2486343, 5801467, 7459029, 17404401, 22377087, 52213203, 156639609]

約数ペア:

[(1, 156639609), (3, 52213203), (7, 22377087), (9, 17404401), (21, 7459029), (27, 5801467), (63, 2486343), (189, 828781), (233, 672273), (699, 224091), (1631, 96039), (2097, 74697), (3557, 44037), (4893, 32013), (6291, 24899), (10671, 14679)]