2011195035

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{188579}}^1$

素因数の和:188672

約数の個数: 32

約数和(自身を含む): 3620736000

約数和(自身を除く): 1609540965

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 188579, 565737, 942895, 1697211, 2828685, 5091633, 8486055, 14897741, 25458165, 44693223, 74488705, 134079669, 223466115, 402239007, 670398345, 2011195035]

約数ペア:

[(1, 2011195035), (3, 670398345), (5, 402239007), (9, 223466115), (15, 134079669), (27, 74488705), (45, 44693223), (79, 25458165), (135, 14897741), (237, 8486055), (395, 5091633), (711, 2828685), (1185, 1697211), (2133, 942895), (3555, 565737), (10665, 188579)]