38392221

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 61728768

約数和(自身を除く): 23336547

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 483, 707, 787, 2121, 2323, 2361, 5509, 6969, 16261, 16527, 18101, 48783, 54303, 79487, 126707, 238461, 380121, 556409, 1669227, 1828201, 5484603, 12797407, 38392221]

約数ペア:

[(1, 38392221), (3, 12797407), (7, 5484603), (21, 1828201), (23, 1669227), (69, 556409), (101, 380121), (161, 238461), (303, 126707), (483, 79487), (707, 54303), (787, 48783), (2121, 18101), (2323, 16527), (2361, 16261), (5509, 6969)]