3521973

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 6256320

約数和(自身を除く): 2734347

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 97, 133, 147, 247, 273, 291, 399, 637, 679, 741, 931, 1261, 1729, 1843, 1911, 2037, 2793, 3783, 4753, 5187, 5529, 8827, 12103, 12901, 14259, 23959, 26481, 36309, 38703, 61789, 71877, 90307, 167713, 185367, 270921, 503139, 1173991, 3521973]

約数ペア:

[(1, 3521973), (3, 1173991), (7, 503139), (13, 270921), (19, 185367), (21, 167713), (39, 90307), (49, 71877), (57, 61789), (91, 38703), (97, 36309), (133, 26481), (147, 23959), (247, 14259), (273, 12901), (291, 12103), (399, 8827), (637, 5529), (679, 5187), (741, 4753), (931, 3783), (1261, 2793), (1729, 2037), (1843, 1911)]