1918327395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{13337}}^1$

素因数の和:13611

約数の個数: 32

約数和(自身を含む): 3155023872

約数和(自身を除く): 1236696477

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 645, 669, 1115, 3345, 9589, 13337, 28767, 40011, 47945, 66685, 143835, 200055, 573491, 1720473, 2867455, 2974151, 8602365, 8922453, 14870755, 44612265, 127888493, 383665479, 639442465, 1918327395]

約数ペア:

[(1, 1918327395), (3, 639442465), (5, 383665479), (15, 127888493), (43, 44612265), (129, 14870755), (215, 8922453), (223, 8602365), (645, 2974151), (669, 2867455), (1115, 1720473), (3345, 573491), (9589, 200055), (13337, 143835), (28767, 66685), (40011, 47945)]