261036301671

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 397776143424

約数和(自身を除く): 136739841753

約数列:

[1, 3, 9, 27, 81, 113, 157, 339, 373, 471, 487, 1017, 1119, 1413, 1461, 3051, 3357, 4239, 4383, 9153, 10071, 12717, 13149, 17741, 30213, 39447, 42149, 53223, 55031, 58561, 76459, 126447, 159669, 165093, 175683, 181651, 229377, 379341, 479007, 495279, 527049, 544953, 688131, 1138023, 1437021, 1485837, 1581147, 1634859, 2064393, 3414069, 4457511, 4743441, 4904577, 6193179, 6617393, 8639867, 14713731, 19852179, 20526563, 25919601, 28519207, 59556537, 61579689, 77758803, 85557621, 178669611, 184739067, 233276409, 256672863, 536008833, 554217201, 699829227, 770018589, 1662651603, 2310055767, 3222670391, 9668011173, 29004033519, 87012100557, 261036301671]

約数ペア:

[(1, 261036301671), (3, 87012100557), (9, 29004033519), (27, 9668011173), (81, 3222670391), (113, 2310055767), (157, 1662651603), (339, 770018589), (373, 699829227), (471, 554217201), (487, 536008833), (1017, 256672863), (1119, 233276409), (1413, 184739067), (1461, 178669611), (3051, 85557621), (3357, 77758803), (4239, 61579689), (4383, 59556537), (9153, 28519207), (10071, 25919601), (12717, 20526563), (13149, 19852179), (17741, 14713731), (30213, 8639867), (39447, 6617393), (42149, 6193179), (53223, 4904577), (55031, 4743441), (58561, 4457511), (76459, 3414069), (126447, 2064393), (159669, 1634859), (165093, 1581147), (175683, 1485837), (181651, 1437021), (229377, 1138023), (379341, 688131), (479007, 544953), (495279, 527049)]