42320331

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 62689536

約数和(自身を除く): 20369205

約数列:

[1, 3, 9, 71, 103, 213, 309, 639, 643, 927, 1929, 5787, 7313, 21939, 45653, 65817, 66229, 136959, 198687, 410877, 596061, 4702259, 14106777, 42320331]

約数ペア:

[(1, 42320331), (3, 14106777), (9, 4702259), (71, 596061), (103, 410877), (213, 198687), (309, 136959), (639, 66229), (643, 65817), (927, 45653), (1929, 21939), (5787, 7313)]