31008393

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 52026240

約数和(自身を除く): 21017847

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 167, 207, 299, 351, 501, 529, 621, 897, 1503, 1587, 2171, 2691, 3841, 4509, 4761, 6513, 6877, 8073, 11523, 14283, 19539, 20631, 34569, 49933, 58617, 61893, 88343, 103707, 149799, 185679, 265029, 449397, 795087, 1148459, 1348191, 2385261, 3445377, 10336131, 31008393]

約数ペア:

[(1, 31008393), (3, 10336131), (9, 3445377), (13, 2385261), (23, 1348191), (27, 1148459), (39, 795087), (69, 449397), (117, 265029), (167, 185679), (207, 149799), (299, 103707), (351, 88343), (501, 61893), (529, 58617), (621, 49933), (897, 34569), (1503, 20631), (1587, 19539), (2171, 14283), (2691, 11523), (3841, 8073), (4509, 6877), (4761, 6513)]