622045473

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{1009}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 980459520

約数和(自身を除く): 358414047

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 947, 1009, 2841, 3027, 6629, 7063, 19887, 21189, 29357, 31279, 88071, 93837, 205499, 218953, 616497, 656859, 955523, 2866569, 6688661, 20065983, 29621213, 88863639, 207348491, 622045473]

約数ペア:

[(1, 622045473), (3, 207348491), (7, 88863639), (21, 29621213), (31, 20065983), (93, 6688661), (217, 2866569), (651, 955523), (947, 656859), (1009, 616497), (2841, 218953), (3027, 205499), (6629, 93837), (7063, 88071), (19887, 31279), (21189, 29357)]