40970721

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 61094880

約数和(自身を除く): 20124159

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1913, 1947, 5739, 7139, 21043, 21417, 63129, 112867, 231473, 338601, 694419, 1241537, 3724611, 13656907, 40970721]

約数ペア:

[(1, 40970721), (3, 13656907), (11, 3724611), (33, 1241537), (59, 694419), (121, 338601), (177, 231473), (363, 112867), (649, 63129), (1913, 21417), (1947, 21043), (5739, 7139)]