179632341

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 303838080

約数和(自身を除く): 124205739

約数列:

[1, 3, 7, 9, 21, 63, 73, 139, 219, 281, 417, 511, 657, 843, 973, 1251, 1533, 1967, 2529, 2919, 4599, 5901, 8757, 10147, 17703, 20513, 30441, 39059, 61539, 71029, 91323, 117177, 143591, 184617, 213087, 273413, 351531, 430773, 639261, 820239, 1292319, 2460717, 2851307, 8553921, 19959149, 25661763, 59877447, 179632341]

約数ペア:

[(1, 179632341), (3, 59877447), (7, 25661763), (9, 19959149), (21, 8553921), (63, 2851307), (73, 2460717), (139, 1292319), (219, 820239), (281, 639261), (417, 430773), (511, 351531), (657, 273413), (843, 213087), (973, 184617), (1251, 143591), (1533, 117177), (1967, 91323), (2529, 71029), (2919, 61539), (4599, 39059), (5901, 30441), (8757, 20513), (10147, 17703)]