51019947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2311}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 80790528

約数和(自身を除く): 29770581

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 2007, 2311, 2453, 6933, 7359, 20799, 22077, 25421, 76263, 228789, 515353, 1546059, 4638177, 5668883, 17006649, 51019947]

約数ペア:

[(1, 51019947), (3, 17006649), (9, 5668883), (11, 4638177), (33, 1546059), (99, 515353), (223, 228789), (669, 76263), (2007, 25421), (2311, 22077), (2453, 20799), (6933, 7359)]