21246246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56207}}^1$

素因数の和:56225

約数の個数: 32

約数和(自身を含む): 53959680

約数和(自身を除く): 32713434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56207, 112414, 168621, 337242, 393449, 505863, 786898, 1011726, 1180347, 1517589, 2360694, 3035178, 3541041, 7082082, 10623123, 21246246]

約数ペア:

[(1, 21246246), (2, 10623123), (3, 7082082), (6, 3541041), (7, 3035178), (9, 2360694), (14, 1517589), (18, 1180347), (21, 1011726), (27, 786898), (42, 505863), (54, 393449), (63, 337242), (126, 168621), (189, 112414), (378, 56207)]