21450366

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56747}}^1$

素因数の和:56765

約数の個数: 32

約数和(自身を含む): 54478080

約数和(自身を除く): 33027714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56747, 113494, 170241, 340482, 397229, 510723, 794458, 1021446, 1191687, 1532169, 2383374, 3064338, 3575061, 7150122, 10725183, 21450366]

約数ペア:

[(1, 21450366), (2, 10725183), (3, 7150122), (6, 3575061), (7, 3064338), (9, 2383374), (14, 1532169), (18, 1191687), (21, 1021446), (27, 794458), (42, 510723), (54, 397229), (63, 340482), (126, 170241), (189, 113494), (378, 56747)]