128899691109

素因数分解:

$3^2\times 7^2\times {\mathrm{3539}}^1\times {\mathrm{82591}}^1$

素因数の和:86150

約数の個数: 36

約数和(自身を含む): 216650378880

約数和(自身を除く): 87750687771

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3539, 10617, 24773, 31851, 74319, 82591, 173411, 222957, 247773, 520233, 578137, 743319, 1560699, 1734411, 4046959, 5203233, 12140877, 36422631, 292289549, 876868647, 2046026843, 2630605941, 6138080529, 14322187901, 18414241587, 42966563703, 128899691109]

約数ペア:

[(1, 128899691109), (3, 42966563703), (7, 18414241587), (9, 14322187901), (21, 6138080529), (49, 2630605941), (63, 2046026843), (147, 876868647), (441, 292289549), (3539, 36422631), (10617, 12140877), (24773, 5203233), (31851, 4046959), (74319, 1734411), (82591, 1560699), (173411, 743319), (222957, 578137), (247773, 520233)]