12663405

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 23702400

約数和(自身を除く): 11038995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 4937, 14811, 24685, 44433, 74055, 93803, 133299, 222165, 281409, 469015, 666495, 844227, 1407045, 2532681, 4221135, 12663405]

約数ペア:

[(1, 12663405), (3, 4221135), (5, 2532681), (9, 1407045), (15, 844227), (19, 666495), (27, 469015), (45, 281409), (57, 222165), (95, 133299), (135, 93803), (171, 74055), (285, 44433), (513, 24685), (855, 14811), (2565, 4937)]