2603538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20678

約数の個数: 24

約数和(自身を含む): 6447168

約数和(自身を除く): 3843630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20663, 41326, 61989, 123978, 144641, 185967, 289282, 371934, 433923, 867846, 1301769, 2603538]

約数ペア:

[(1, 2603538), (2, 1301769), (3, 867846), (6, 433923), (7, 371934), (9, 289282), (14, 185967), (18, 144641), (21, 123978), (42, 61989), (63, 41326), (126, 20663)]