72602901

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6367}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 120533504

約数和(自身を除く): 47930603

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 6367, 11403, 19101, 44569, 57303, 133707, 401121, 1152427, 3457281, 8066989, 10371843, 24200967, 72602901]

約数ペア:

[(1, 72602901), (3, 24200967), (7, 10371843), (9, 8066989), (21, 3457281), (63, 1152427), (181, 401121), (543, 133707), (1267, 57303), (1629, 44569), (3801, 19101), (6367, 11403)]