66438177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 32910303

約数列:

[1, 3, 13, 31, 39, 93, 179, 307, 403, 537, 921, 1209, 2327, 3991, 5549, 6981, 9517, 11973, 16647, 28551, 54953, 72137, 123721, 164859, 216411, 371163, 714389, 1703543, 2143167, 5110629, 22146059, 66438177]

約数ペア:

[(1, 66438177), (3, 22146059), (13, 5110629), (31, 2143167), (39, 1703543), (93, 714389), (179, 371163), (307, 216411), (403, 164859), (537, 123721), (921, 72137), (1209, 54953), (2327, 28551), (3991, 16647), (5549, 11973), (6981, 9517)]