40960557

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 67327260

約数和(自身を除く): 26366703

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 1089, 1297, 2871, 3509, 3891, 10527, 11673, 14267, 31581, 37613, 42801, 112839, 128403, 156937, 338517, 413743, 470811, 1241229, 1412433, 3723687, 4551173, 13653519, 40960557]

約数ペア:

[(1, 40960557), (3, 13653519), (9, 4551173), (11, 3723687), (29, 1412433), (33, 1241229), (87, 470811), (99, 413743), (121, 338517), (261, 156937), (319, 128403), (363, 112839), (957, 42801), (1089, 37613), (1297, 31581), (2871, 14267), (3509, 11673), (3891, 10527)]