8572641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 15759360

約数和(自身を除く): 7186719

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 59, 77, 111, 119, 177, 187, 231, 259, 357, 407, 413, 561, 629, 649, 777, 1003, 1221, 1239, 1309, 1887, 1947, 2183, 2849, 3009, 3927, 4403, 4543, 6549, 6919, 7021, 8547, 11033, 13209, 13629, 15281, 20757, 21063, 24013, 33099, 37111, 45843, 48433, 72039, 77231, 111333, 145299, 168091, 231693, 259777, 408221, 504273, 779331, 1224663, 2857547, 8572641]

約数ペア:

[(1, 8572641), (3, 2857547), (7, 1224663), (11, 779331), (17, 504273), (21, 408221), (33, 259777), (37, 231693), (51, 168091), (59, 145299), (77, 111333), (111, 77231), (119, 72039), (177, 48433), (187, 45843), (231, 37111), (259, 33099), (357, 24013), (407, 21063), (413, 20757), (561, 15281), (629, 13629), (649, 13209), (777, 11033), (1003, 8547), (1221, 7021), (1239, 6919), (1309, 6549), (1887, 4543), (1947, 4403), (2183, 3927), (2849, 3009)]