12639105

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 9980415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 373, 753, 1119, 1255, 1865, 2259, 3357, 3765, 5595, 6777, 10071, 11295, 16785, 33885, 50355, 93623, 280869, 468115, 842607, 1404345, 2527821, 4213035, 12639105]

約数ペア:

[(1, 12639105), (3, 4213035), (5, 2527821), (9, 1404345), (15, 842607), (27, 468115), (45, 280869), (135, 93623), (251, 50355), (373, 33885), (753, 16785), (1119, 11295), (1255, 10071), (1865, 6777), (2259, 5595), (3357, 3765)]