73405857

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 117319680

約数和(自身を除く): 43913823

約数列:

[1, 3, 7, 21, 23, 69, 161, 379, 401, 483, 1137, 1203, 2653, 2807, 7959, 8421, 8717, 9223, 26151, 27669, 61019, 64561, 151979, 183057, 193683, 455937, 1063853, 3191559, 3495517, 10486551, 24468619, 73405857]

約数ペア:

[(1, 73405857), (3, 24468619), (7, 10486551), (21, 3495517), (23, 3191559), (69, 1063853), (161, 455937), (379, 193683), (401, 183057), (483, 151979), (1137, 64561), (1203, 61019), (2653, 27669), (2807, 26151), (7959, 9223), (8421, 8717)]