72676947

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1747}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 113186496

約数和(自身を除く): 40509549

約数列:

[1, 3, 7, 21, 49, 147, 283, 849, 1747, 1981, 5241, 5943, 12229, 13867, 36687, 41601, 85603, 256809, 494401, 1483203, 3460807, 10382421, 24225649, 72676947]

約数ペア:

[(1, 72676947), (3, 24225649), (7, 10382421), (21, 3460807), (49, 1483203), (147, 494401), (283, 256809), (849, 85603), (1747, 41601), (1981, 36687), (5241, 13867), (5943, 12229)]