51984531

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 29300589

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 621, 863, 873, 2231, 2589, 2619, 6693, 7767, 19849, 20079, 23301, 59547, 60237, 83711, 178641, 251133, 535923, 753399, 1925353, 2260197, 5776059, 17328177, 51984531]

約数ペア:

[(1, 51984531), (3, 17328177), (9, 5776059), (23, 2260197), (27, 1925353), (69, 753399), (97, 535923), (207, 251133), (291, 178641), (621, 83711), (863, 60237), (873, 59547), (2231, 23301), (2589, 20079), (2619, 19849), (6693, 7767)]