85867257

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 140849280

約数和(自身を除く): 54982023

約数列:

[1, 3, 7, 21, 23, 49, 69, 109, 147, 161, 233, 327, 483, 699, 763, 1127, 1631, 2289, 2507, 3381, 4893, 5341, 5359, 7521, 11417, 16023, 16077, 17549, 25397, 34251, 37513, 52647, 76191, 112539, 122843, 177779, 262591, 368529, 533337, 584131, 787773, 1244453, 1752393, 3733359, 4088917, 12266751, 28622419, 85867257]

約数ペア:

[(1, 85867257), (3, 28622419), (7, 12266751), (21, 4088917), (23, 3733359), (49, 1752393), (69, 1244453), (109, 787773), (147, 584131), (161, 533337), (233, 368529), (327, 262591), (483, 177779), (699, 122843), (763, 112539), (1127, 76191), (1631, 52647), (2289, 37513), (2507, 34251), (3381, 25397), (4893, 17549), (5341, 16077), (5359, 16023), (7521, 11417)]