21559284

素因数分解:

$2^2\times 3^4\times {\mathrm{66541}}^1$

素因数の和:66557

約数の個数: 30

約数和(自身を含む): 56361074

約数和(自身を除く): 34801790

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66541, 133082, 199623, 266164, 399246, 598869, 798492, 1197738, 1796607, 2395476, 3593214, 5389821, 7186428, 10779642, 21559284]

約数ペア:

[(1, 21559284), (2, 10779642), (3, 7186428), (4, 5389821), (6, 3593214), (9, 2395476), (12, 1796607), (18, 1197738), (27, 798492), (36, 598869), (54, 399246), (81, 266164), (108, 199623), (162, 133082), (324, 66541)]