7857378

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 17565120

約数和(自身を除く): 9707742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 641, 681, 1282, 1362, 1923, 2043, 3846, 4086, 5769, 6129, 11538, 12258, 17307, 34614, 145507, 291014, 436521, 873042, 1309563, 2619126, 3928689, 7857378]

約数ペア:

[(1, 7857378), (2, 3928689), (3, 2619126), (6, 1309563), (9, 873042), (18, 436521), (27, 291014), (54, 145507), (227, 34614), (454, 17307), (641, 12258), (681, 11538), (1282, 6129), (1362, 5769), (1923, 4086), (2043, 3846)]