147042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{389}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 374400

約数和(自身を除く): 227358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 389, 778, 1167, 2334, 2723, 3501, 5446, 7002, 8169, 10503, 16338, 21006, 24507, 49014, 73521, 147042]

約数ペア:

[(1, 147042), (2, 73521), (3, 49014), (6, 24507), (7, 21006), (9, 16338), (14, 10503), (18, 8169), (21, 7002), (27, 5446), (42, 3501), (54, 2723), (63, 2334), (126, 1167), (189, 778), (378, 389)]