4218333

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 6785280

約数和(自身を除く): 2566947

約数列:

[1, 3, 7, 21, 37, 61, 89, 111, 183, 259, 267, 427, 623, 777, 1281, 1869, 2257, 3293, 5429, 6771, 9879, 15799, 16287, 23051, 38003, 47397, 69153, 114009, 200873, 602619, 1406111, 4218333]

約数ペア:

[(1, 4218333), (3, 1406111), (7, 602619), (21, 200873), (37, 114009), (61, 69153), (89, 47397), (111, 38003), (183, 23051), (259, 16287), (267, 15799), (427, 9879), (623, 6771), (777, 5429), (1281, 3293), (1869, 2257)]