40722903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 68053440

約数和(自身を除く): 27330537

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 299, 333, 409, 481, 851, 897, 1227, 1443, 2553, 2691, 3681, 4329, 5317, 7659, 9407, 11063, 15133, 15951, 28221, 33189, 45399, 47853, 84663, 99567, 122291, 136197, 196729, 348059, 366873, 590187, 1044177, 1100619, 1770561, 3132531, 4524767, 13574301, 40722903]

約数ペア:

[(1, 40722903), (3, 13574301), (9, 4524767), (13, 3132531), (23, 1770561), (37, 1100619), (39, 1044177), (69, 590187), (111, 366873), (117, 348059), (207, 196729), (299, 136197), (333, 122291), (409, 99567), (481, 84663), (851, 47853), (897, 45399), (1227, 33189), (1443, 28221), (2553, 15951), (2691, 15133), (3681, 11063), (4329, 9407), (5317, 7659)]