12440493

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 21058240

約数和(自身を除く): 8617747

約数列:

[1, 3, 9, 13, 23, 27, 39, 67, 69, 117, 201, 207, 299, 351, 529, 603, 621, 871, 897, 1541, 1587, 1809, 2613, 2691, 4623, 4761, 6877, 7839, 8073, 13869, 14283, 20033, 20631, 23517, 35443, 41607, 60099, 61893, 106329, 180297, 185679, 318987, 460759, 540891, 956961, 1382277, 4146831, 12440493]

約数ペア:

[(1, 12440493), (3, 4146831), (9, 1382277), (13, 956961), (23, 540891), (27, 460759), (39, 318987), (67, 185679), (69, 180297), (117, 106329), (201, 61893), (207, 60099), (299, 41607), (351, 35443), (529, 23517), (603, 20631), (621, 20033), (871, 14283), (897, 13869), (1541, 8073), (1587, 7839), (1809, 6877), (2613, 4761), (2691, 4623)]