9180405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5231}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 17579520

約数和(自身を除く): 8399115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 5231, 15693, 26155, 47079, 68003, 78465, 141237, 204009, 235395, 340015, 612027, 706185, 1020045, 1836081, 3060135, 9180405]

約数ペア:

[(1, 9180405), (3, 3060135), (5, 1836081), (9, 1020045), (13, 706185), (15, 612027), (27, 340015), (39, 235395), (45, 204009), (65, 141237), (117, 78465), (135, 68003), (195, 47079), (351, 26155), (585, 15693), (1755, 5231)]