312111909

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{40751}}^1$

素因数の和:40817

約数の個数: 24

約数和(自身を含む): 483155712

約数和(自身を除く): 171043803

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 40751, 122253, 366759, 937273, 1507787, 2811819, 4523361, 8435457, 13570083, 34679101, 104037303, 312111909]

約数ペア:

[(1, 312111909), (3, 104037303), (9, 34679101), (23, 13570083), (37, 8435457), (69, 4523361), (111, 2811819), (207, 1507787), (333, 937273), (851, 366759), (2553, 122253), (7659, 40751)]