20180949117

素因数分解:

$3^1\times 7^1\times {\mathrm{6883}}^1\times {\mathrm{139619}}^1$

素因数の和:146512

約数の個数: 16

約数和(自身を含む): 30756610560

約数和(自身を除く): 10575661443

約数列:

[1, 3, 7, 21, 6883, 20649, 48181, 139619, 144543, 418857, 977333, 2931999, 960997577, 2882992731, 6726983039, 20180949117]

約数ペア:

[(1, 20180949117), (3, 6726983039), (7, 2882992731), (21, 960997577), (6883, 2931999), (20649, 977333), (48181, 418857), (139619, 144543)]