21348306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56477}}^1$

素因数の和:56495

約数の個数: 32

約数和(自身を含む): 54218880

約数和(自身を除く): 32870574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56477, 112954, 169431, 338862, 395339, 508293, 790678, 1016586, 1186017, 1524879, 2372034, 3049758, 3558051, 7116102, 10674153, 21348306]

約数ペア:

[(1, 21348306), (2, 10674153), (3, 7116102), (6, 3558051), (7, 3049758), (9, 2372034), (14, 1524879), (18, 1186017), (21, 1016586), (27, 790678), (42, 508293), (54, 395339), (63, 338862), (126, 169431), (189, 112954), (378, 56477)]