11867715

素因数分解:

$3^4\times 5^1\times {\mathrm{29303}}^1$

素因数の和:29320

約数の個数: 20

約数和(自身を含む): 21274704

約数和(自身を除く): 9406989

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29303, 87909, 146515, 263727, 439545, 791181, 1318635, 2373543, 3955905, 11867715]

約数ペア:

[(1, 11867715), (3, 3955905), (5, 2373543), (9, 1318635), (15, 791181), (27, 439545), (45, 263727), (81, 146515), (135, 87909), (405, 29303)]