2406789

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 4552704

約数和(自身を除く): 2145915

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 151, 161, 207, 231, 253, 453, 483, 693, 759, 1057, 1359, 1449, 1661, 1771, 2277, 3171, 3473, 4983, 5313, 9513, 10419, 11627, 14949, 15939, 24311, 31257, 34881, 38203, 72933, 104643, 114609, 218799, 267421, 343827, 802263, 2406789]

約数ペア:

[(1, 2406789), (3, 802263), (7, 343827), (9, 267421), (11, 218799), (21, 114609), (23, 104643), (33, 72933), (63, 38203), (69, 34881), (77, 31257), (99, 24311), (151, 15939), (161, 14949), (207, 11627), (231, 10419), (253, 9513), (453, 5313), (483, 4983), (693, 3473), (759, 3171), (1057, 2277), (1359, 1771), (1449, 1661)]