81567618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20947}}^1$

素因数の和:21022

約数の個数: 32

約数和(自身を含む): 180990720

約数和(自身を除く): 99423102

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 20947, 41894, 62841, 125682, 230417, 460834, 691251, 1235873, 1382502, 2471746, 3707619, 7415238, 13594603, 27189206, 40783809, 81567618]

約数ペア:

[(1, 81567618), (2, 40783809), (3, 27189206), (6, 13594603), (11, 7415238), (22, 3707619), (33, 2471746), (59, 1382502), (66, 1235873), (118, 691251), (177, 460834), (354, 230417), (649, 125682), (1298, 62841), (1947, 41894), (3894, 20947)]