21470469453

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{114577}}^1$

素因数の和:115073

約数の個数: 24

約数和(自身を含む): 31744522368

約数和(自身を除く): 10274052915

約数列:

[1, 3, 9, 47, 141, 423, 443, 1329, 3987, 20821, 62463, 114577, 187389, 343731, 1031193, 5385119, 16155357, 48466071, 50757611, 152272833, 456818499, 2385607717, 7156823151, 21470469453]

約数ペア:

[(1, 21470469453), (3, 7156823151), (9, 2385607717), (47, 456818499), (141, 152272833), (423, 50757611), (443, 48466071), (1329, 16155357), (3987, 5385119), (20821, 1031193), (62463, 343731), (114577, 187389)]