13216203

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 26670336

約数和(自身を除く): 13454133

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 163, 189, 231, 273, 297, 351, 429, 489, 567, 693, 819, 891, 1001, 1053, 1141, 1287, 1467, 1793, 2079, 2119, 2457, 3003, 3423, 3861, 4401, 5379, 6237, 6357, 7371, 9009, 10269, 11583, 12551, 13203, 14833, 16137, 19071, 23309, 27027, 30807, 37653, 44499, 48411, 57213, 69927, 81081, 92421, 112959, 133497, 145233, 163163, 171639, 209781, 338877, 400491, 489489, 629343, 1016631, 1201473, 1468467, 1888029, 4405401, 13216203]

約数ペア:

[(1, 13216203), (3, 4405401), (7, 1888029), (9, 1468467), (11, 1201473), (13, 1016631), (21, 629343), (27, 489489), (33, 400491), (39, 338877), (63, 209781), (77, 171639), (81, 163163), (91, 145233), (99, 133497), (117, 112959), (143, 92421), (163, 81081), (189, 69927), (231, 57213), (273, 48411), (297, 44499), (351, 37653), (429, 30807), (489, 27027), (567, 23309), (693, 19071), (819, 16137), (891, 14833), (1001, 13203), (1053, 12551), (1141, 11583), (1287, 10269), (1467, 9009), (1793, 7371), (2079, 6357), (2119, 6237), (2457, 5379), (3003, 4401), (3423, 3861)]