153507123

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 289751040

約数和(自身を除く): 136243917

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 189, 231, 297, 329, 423, 517, 693, 987, 1269, 1551, 1571, 2079, 2961, 3619, 4653, 4713, 8883, 10857, 10997, 13959, 14139, 17281, 32571, 32991, 42417, 51843, 73837, 97713, 98973, 120967, 155529, 221511, 296919, 362901, 466587, 516859, 664533, 812207, 1088703, 1550577, 1993599, 2436621, 3266109, 4651731, 5685449, 7309863, 13955193, 17056347, 21929589, 51169041, 153507123]

約数ペア:

[(1, 153507123), (3, 51169041), (7, 21929589), (9, 17056347), (11, 13955193), (21, 7309863), (27, 5685449), (33, 4651731), (47, 3266109), (63, 2436621), (77, 1993599), (99, 1550577), (141, 1088703), (189, 812207), (231, 664533), (297, 516859), (329, 466587), (423, 362901), (517, 296919), (693, 221511), (987, 155529), (1269, 120967), (1551, 98973), (1571, 97713), (2079, 73837), (2961, 51843), (3619, 42417), (4653, 32991), (4713, 32571), (8883, 17281), (10857, 14139), (10997, 13959)]