7220367

素因数分解:

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

素因数の和:201

約数の個数: 64

約数和(自身を含む): 14008320

約数和(自身を除く): 6787953

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 151, 161, 189, 207, 231, 253, 297, 453, 483, 621, 693, 759, 1057, 1359, 1449, 1661, 1771, 2079, 2277, 3171, 3473, 4077, 4347, 4983, 5313, 6831, 9513, 10419, 11627, 14949, 15939, 24311, 28539, 31257, 34881, 38203, 44847, 47817, 72933, 93771, 104643, 114609, 218799, 267421, 313929, 343827, 656397, 802263, 1031481, 2406789, 7220367]

約数ペア:

[(1, 7220367), (3, 2406789), (7, 1031481), (9, 802263), (11, 656397), (21, 343827), (23, 313929), (27, 267421), (33, 218799), (63, 114609), (69, 104643), (77, 93771), (99, 72933), (151, 47817), (161, 44847), (189, 38203), (207, 34881), (231, 31257), (253, 28539), (297, 24311), (453, 15939), (483, 14949), (621, 11627), (693, 10419), (759, 9513), (1057, 6831), (1359, 5313), (1449, 4983), (1661, 4347), (1771, 4077), (2079, 3473), (2277, 3171)]