72181053

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8363}}^1$

素因数の和:8513

約数の個数: 24

約数和(自身を含む): 120040128

約数和(自身を除く): 47859075

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8363, 8631, 25089, 58541, 75267, 175623, 526869, 1145731, 3437193, 8020117, 10311579, 24060351, 72181053]

約数ペア:

[(1, 72181053), (3, 24060351), (7, 10311579), (9, 8020117), (21, 3437193), (63, 1145731), (137, 526869), (411, 175623), (959, 75267), (1233, 58541), (2877, 25089), (8363, 8631)]