82018209

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 138354048

約数和(自身を除く): 56335839

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 167, 257, 273, 501, 637, 771, 1169, 1799, 1911, 2171, 3341, 3507, 5397, 6513, 8183, 10023, 12593, 15197, 23387, 24549, 37779, 42919, 45591, 70161, 106379, 128757, 163709, 300433, 319137, 491127, 557947, 901299, 1673841, 2103031, 3905629, 6309093, 11716887, 27339403, 82018209]

約数ペア:

[(1, 82018209), (3, 27339403), (7, 11716887), (13, 6309093), (21, 3905629), (39, 2103031), (49, 1673841), (91, 901299), (147, 557947), (167, 491127), (257, 319137), (273, 300433), (501, 163709), (637, 128757), (771, 106379), (1169, 70161), (1799, 45591), (1911, 42919), (2171, 37779), (3341, 24549), (3507, 23387), (5397, 15197), (6513, 12593), (8183, 10023)]