13319361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 22626240

約数和(自身を除く): 9306879

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 97, 99, 171, 209, 219, 291, 627, 657, 803, 873, 1067, 1387, 1843, 1881, 2409, 3201, 4161, 5529, 7081, 7227, 9603, 12483, 15257, 16587, 20273, 21243, 45771, 60819, 63729, 77891, 134539, 137313, 182457, 233673, 403617, 701019, 1210851, 1479929, 4439787, 13319361]

約数ペア:

[(1, 13319361), (3, 4439787), (9, 1479929), (11, 1210851), (19, 701019), (33, 403617), (57, 233673), (73, 182457), (97, 137313), (99, 134539), (171, 77891), (209, 63729), (219, 60819), (291, 45771), (627, 21243), (657, 20273), (803, 16587), (873, 15257), (1067, 12483), (1387, 9603), (1843, 7227), (1881, 7081), (2409, 5529), (3201, 4161)]