313635717

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2690

約数の個数: 36

約数和(自身を含む): 491238540

約数和(自身を除く): 177602823

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 361, 703, 1083, 2109, 2609, 3249, 6327, 7827, 13357, 23481, 40071, 49571, 96533, 120213, 148713, 289599, 446139, 868797, 941849, 1834127, 2825547, 5502381, 8476641, 16507143, 34848413, 104545239, 313635717]

約数ペア:

[(1, 313635717), (3, 104545239), (9, 34848413), (19, 16507143), (37, 8476641), (57, 5502381), (111, 2825547), (171, 1834127), (333, 941849), (361, 868797), (703, 446139), (1083, 289599), (2109, 148713), (2609, 120213), (3249, 96533), (6327, 49571), (7827, 40071), (13357, 23481)]