156986152281

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1\times {\mathrm{19507}}^1$

素因数の和:20578

約数の個数: 48

約数和(自身を含む): 261313561600

約数和(自身を除く): 104327409319

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 919, 973, 1251, 2757, 2919, 6433, 8271, 8757, 19299, 19507, 57897, 58521, 127741, 136549, 175563, 383223, 409647, 894187, 1149669, 1228941, 2682561, 2711473, 8047683, 8134419, 17926933, 18980311, 24403257, 53780799, 56940933, 125488531, 161342397, 170822799, 376465593, 1129396779, 2491843687, 7475531061, 17442905809, 22426593183, 52328717427, 156986152281]

約数ペア:

[(1, 156986152281), (3, 52328717427), (7, 22426593183), (9, 17442905809), (21, 7475531061), (63, 2491843687), (139, 1129396779), (417, 376465593), (919, 170822799), (973, 161342397), (1251, 125488531), (2757, 56940933), (2919, 53780799), (6433, 24403257), (8271, 18980311), (8757, 17926933), (19299, 8134419), (19507, 8047683), (57897, 2711473), (58521, 2682561), (127741, 1228941), (136549, 1149669), (175563, 894187), (383223, 409647)]