40372217631

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{921677}}^1$

素因数の和:921871

約数の個数: 24

約数和(自身を含む): 60580051584

約数和(自身を除く): 20207833953

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 1413, 4867, 14601, 43803, 921677, 2765031, 8295093, 28571987, 85715961, 144703289, 257147883, 434109867, 1302329601, 4485801959, 13457405877, 40372217631]

約数ペア:

[(1, 40372217631), (3, 13457405877), (9, 4485801959), (31, 1302329601), (93, 434109867), (157, 257147883), (279, 144703289), (471, 85715961), (1413, 28571987), (4867, 8295093), (14601, 2765031), (43803, 921677)]