40272309

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 60

約数和(自身を含む): 75701472

約数和(自身を除く): 35429163

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 121, 189, 231, 297, 363, 567, 587, 693, 847, 891, 1089, 1761, 2079, 2541, 3267, 4109, 5283, 6237, 6457, 7623, 9801, 12327, 15849, 19371, 22869, 36981, 45199, 47547, 58113, 68607, 71027, 110943, 135597, 174339, 213081, 332829, 406791, 497189, 523017, 639243, 1220373, 1491567, 1917729, 3661119, 4474701, 5753187, 13424103, 40272309]

約数ペア:

[(1, 40272309), (3, 13424103), (7, 5753187), (9, 4474701), (11, 3661119), (21, 1917729), (27, 1491567), (33, 1220373), (63, 639243), (77, 523017), (81, 497189), (99, 406791), (121, 332829), (189, 213081), (231, 174339), (297, 135597), (363, 110943), (567, 71027), (587, 68607), (693, 58113), (847, 47547), (891, 45199), (1089, 36981), (1761, 22869), (2079, 19371), (2541, 15849), (3267, 12327), (4109, 9801), (5283, 7623), (6237, 6457)]