27748557

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3623}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 42966144

約数和(自身を除く): 15217587

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 3623, 7659, 10869, 32607, 83329, 134051, 249987, 402153, 749961, 1206459, 3083173, 9249519, 27748557]

約数ペア:

[(1, 27748557), (3, 9249519), (9, 3083173), (23, 1206459), (37, 749961), (69, 402153), (111, 249987), (207, 134051), (333, 83329), (851, 32607), (2553, 10869), (3623, 7659)]