291254651289

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1\times {\mathrm{11617}}^1$

素因数の和:12959

約数の個数: 64

約数和(自身を含む): 498105484800

約数和(自身を除く): 206850833511

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 1217, 2289, 2943, 3651, 6867, 8519, 10953, 11617, 20601, 25557, 32859, 34851, 76671, 81319, 104553, 132653, 230013, 243957, 313659, 397959, 731871, 928571, 1193877, 1266253, 2195613, 2785713, 3581631, 3798759, 8357139, 8863771, 11396277, 14137889, 25071417, 26591313, 34188831, 42413667, 79773939, 98965223, 127241001, 239321817, 296895669, 381723003, 890687007, 1541029901, 2672061021, 4623089703, 10787209307, 13869269109, 32361627921, 41607807327, 97084883763, 291254651289]

約数ペア:

[(1, 291254651289), (3, 97084883763), (7, 41607807327), (9, 32361627921), (21, 13869269109), (27, 10787209307), (63, 4623089703), (109, 2672061021), (189, 1541029901), (327, 890687007), (763, 381723003), (981, 296895669), (1217, 239321817), (2289, 127241001), (2943, 98965223), (3651, 79773939), (6867, 42413667), (8519, 34188831), (10953, 26591313), (11617, 25071417), (20601, 14137889), (25557, 11396277), (32859, 8863771), (34851, 8357139), (76671, 3798759), (81319, 3581631), (104553, 2785713), (132653, 2195613), (230013, 1266253), (243957, 1193877), (313659, 928571), (397959, 731871)]