27821835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26881}}^1$

素因数の和:26915

約数の個数: 24

約数和(自身を含む): 50323104

約数和(自身を除く): 22501269

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 26881, 80643, 134405, 241929, 403215, 618263, 1209645, 1854789, 3091315, 5564367, 9273945, 27821835]

約数ペア:

[(1, 27821835), (3, 9273945), (5, 5564367), (9, 3091315), (15, 1854789), (23, 1209645), (45, 618263), (69, 403215), (115, 241929), (207, 134405), (345, 80643), (1035, 26881)]