31389426

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{60133}}^1$

素因数の和:60170

約数の個数: 24

約数和(自身を含む): 70356780

約数和(自身を除く): 38967354

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 60133, 120266, 180399, 360798, 541197, 1082394, 1743857, 3487714, 5231571, 10463142, 15694713, 31389426]

約数ペア:

[(1, 31389426), (2, 15694713), (3, 10463142), (6, 5231571), (9, 3487714), (18, 1743857), (29, 1082394), (58, 541197), (87, 360798), (174, 180399), (261, 120266), (522, 60133)]