1211842917

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{2339}}^1$

素因数の和:2998

約数の個数: 32

約数和(自身を含む): 1857024000

約数和(自身を除く): 645181083

約数列:

[1, 3, 9, 27, 31, 93, 279, 619, 837, 1857, 2339, 5571, 7017, 16713, 19189, 21051, 57567, 63153, 72509, 172701, 217527, 518103, 652581, 1447841, 1957743, 4343523, 13030569, 39091707, 44883071, 134649213, 403947639, 1211842917]

約数ペア:

[(1, 1211842917), (3, 403947639), (9, 134649213), (27, 44883071), (31, 39091707), (93, 13030569), (279, 4343523), (619, 1957743), (837, 1447841), (1857, 652581), (2339, 518103), (5571, 217527), (7017, 172701), (16713, 72509), (19189, 63153), (21051, 57567)]