123516981

素因数分解:

$3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1415

約数の個数: 40

約数和(自身を含む): 212224320

約数和(自身を除く): 88707339

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 179, 189, 537, 567, 1217, 1253, 1611, 3651, 3759, 4833, 8519, 10953, 11277, 14499, 25557, 32859, 33831, 76671, 98577, 101493, 217843, 230013, 653529, 690039, 1524901, 1960587, 4574703, 5881761, 13724109, 17645283, 41172327, 123516981]

約数ペア:

[(1, 123516981), (3, 41172327), (7, 17645283), (9, 13724109), (21, 5881761), (27, 4574703), (63, 1960587), (81, 1524901), (179, 690039), (189, 653529), (537, 230013), (567, 217843), (1217, 101493), (1253, 98577), (1611, 76671), (3651, 33831), (3759, 32859), (4833, 25557), (8519, 14499), (10953, 11277)]