40845717

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 68402880

約数和(自身を除く): 27557163

約数列:

[1, 3, 9, 11, 29, 33, 41, 87, 99, 123, 261, 319, 347, 369, 451, 957, 1041, 1189, 1353, 2871, 3123, 3567, 3817, 4059, 10063, 10701, 11451, 13079, 14227, 30189, 34353, 39237, 42681, 90567, 110693, 117711, 128043, 156497, 332079, 412583, 469491, 996237, 1237749, 1408473, 3713247, 4538413, 13615239, 40845717]

約数ペア:

[(1, 40845717), (3, 13615239), (9, 4538413), (11, 3713247), (29, 1408473), (33, 1237749), (41, 996237), (87, 469491), (99, 412583), (123, 332079), (261, 156497), (319, 128043), (347, 117711), (369, 110693), (451, 90567), (957, 42681), (1041, 39237), (1189, 34353), (1353, 30189), (2871, 14227), (3123, 13079), (3567, 11451), (3817, 10701), (4059, 10063)]