30681783

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 48971520

約数和(自身を除く): 18289737

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 3923, 7821, 11769, 35307, 43153, 129459, 309917, 388377, 929751, 2789253, 3409087, 10227261, 30681783]

約数ペア:

[(1, 30681783), (3, 10227261), (9, 3409087), (11, 2789253), (33, 929751), (79, 388377), (99, 309917), (237, 129459), (711, 43153), (869, 35307), (2607, 11769), (3923, 7821)]