42218841

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 24309159

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 461, 623, 1029, 1383, 1869, 3227, 4361, 9681, 13083, 22589, 30527, 41029, 67767, 91581, 123087, 158123, 287203, 474369, 861609, 2010421, 6031263, 14072947, 42218841]

約数ペア:

[(1, 42218841), (3, 14072947), (7, 6031263), (21, 2010421), (49, 861609), (89, 474369), (147, 287203), (267, 158123), (343, 123087), (461, 91581), (623, 67767), (1029, 41029), (1383, 30527), (1869, 22589), (3227, 13083), (4361, 9681)]