21215736

素因数分解:

$2^3\times 3^3\times {\mathrm{98221}}^1$

素因数の和:98236

約数の個数: 32

約数和(自身を含む): 58933200

約数和(自身を除く): 37717464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98221, 196442, 294663, 392884, 589326, 785768, 883989, 1178652, 1767978, 2357304, 2651967, 3535956, 5303934, 7071912, 10607868, 21215736]

約数ペア:

[(1, 21215736), (2, 10607868), (3, 7071912), (4, 5303934), (6, 3535956), (8, 2651967), (9, 2357304), (12, 1767978), (18, 1178652), (24, 883989), (27, 785768), (36, 589326), (54, 392884), (72, 294663), (108, 196442), (216, 98221)]