13788621

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 25204608

約数和(自身を除く): 11415987

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 197, 231, 303, 591, 693, 707, 909, 1111, 1379, 1773, 2121, 2167, 3333, 4137, 6363, 6501, 7777, 9999, 12411, 15169, 19503, 19897, 23331, 45507, 59691, 69993, 136521, 139279, 179073, 218867, 417837, 656601, 1253511, 1532069, 1969803, 4596207, 13788621]

約数ペア:

[(1, 13788621), (3, 4596207), (7, 1969803), (9, 1532069), (11, 1253511), (21, 656601), (33, 417837), (63, 218867), (77, 179073), (99, 139279), (101, 136521), (197, 69993), (231, 59691), (303, 45507), (591, 23331), (693, 19897), (707, 19503), (909, 15169), (1111, 12411), (1379, 9999), (1773, 7777), (2121, 6501), (2167, 6363), (3333, 4137)]