11951145

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 22372416

約数和(自身を除く): 10421271

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1283, 1863, 3105, 3849, 6415, 9315, 11547, 19245, 29509, 34641, 57735, 88527, 103923, 147545, 173205, 265581, 442635, 519615, 796743, 1327905, 2390229, 3983715, 11951145]

約数ペア:

[(1, 11951145), (3, 3983715), (5, 2390229), (9, 1327905), (15, 796743), (23, 519615), (27, 442635), (45, 265581), (69, 173205), (81, 147545), (115, 103923), (135, 88527), (207, 57735), (345, 34641), (405, 29509), (621, 19245), (1035, 11547), (1283, 9315), (1863, 6415), (3105, 3849)]