21276179631

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2395157}}^1$

素因数の和:2395220

約数の個数: 32

約数和(自身を含む): 36789626880

約数和(自身を除く): 15513447249

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 2395157, 7185471, 16766099, 21556413, 50298297, 64669239, 112572379, 150894891, 337717137, 452684673, 788006653, 1013151411, 2364019959, 3039454233, 7092059877, 21276179631]

約数ペア:

[(1, 21276179631), (3, 7092059877), (7, 3039454233), (9, 2364019959), (21, 1013151411), (27, 788006653), (47, 452684673), (63, 337717137), (141, 150894891), (189, 112572379), (329, 64669239), (423, 50298297), (987, 21556413), (1269, 16766099), (2961, 7185471), (8883, 2395157)]