74868057

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 125815872

約数和(自身を除く): 50947815

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 757, 891, 999, 1221, 2271, 2673, 2997, 3663, 6813, 8327, 8991, 10989, 20439, 24981, 28009, 32967, 61317, 74943, 84027, 98901, 183951, 224829, 252081, 308099, 674487, 756243, 924297, 2023461, 2268729, 2772891, 6806187, 8318673, 24956019, 74868057]

約数ペア:

[(1, 74868057), (3, 24956019), (9, 8318673), (11, 6806187), (27, 2772891), (33, 2268729), (37, 2023461), (81, 924297), (99, 756243), (111, 674487), (243, 308099), (297, 252081), (333, 224829), (407, 183951), (757, 98901), (891, 84027), (999, 74943), (1221, 61317), (2271, 32967), (2673, 28009), (2997, 24981), (3663, 20439), (6813, 10989), (8327, 8991)]