74959563

素因数分解:

$3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 117913600

約数和(自身を除く): 42954037

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 343, 679, 751, 1029, 2037, 2253, 4753, 5257, 14259, 15771, 33271, 36799, 72847, 99813, 110397, 218541, 257593, 509929, 772779, 1529787, 3569503, 10708509, 24986521, 74959563]

約数ペア:

[(1, 74959563), (3, 24986521), (7, 10708509), (21, 3569503), (49, 1529787), (97, 772779), (147, 509929), (291, 257593), (343, 218541), (679, 110397), (751, 99813), (1029, 72847), (2037, 36799), (2253, 33271), (4753, 15771), (5257, 14259)]