17991919503

素因数分解:

$3^5\times {\mathrm{1367}}^1\times {\mathrm{54163}}^1$

素因数の和:55545

約数の個数: 24

約数和(自身を含む): 26971072128

約数和(自身を除く): 8979152625

約数列:

[1, 3, 9, 27, 81, 243, 1367, 4101, 12303, 36909, 54163, 110727, 162489, 332181, 487467, 1462401, 4387203, 13161609, 74040821, 222122463, 666367389, 1999102167, 5997306501, 17991919503]

約数ペア:

[(1, 17991919503), (3, 5997306501), (9, 1999102167), (27, 666367389), (81, 222122463), (243, 74040821), (1367, 13161609), (4101, 4387203), (12303, 1462401), (36909, 487467), (54163, 332181), (110727, 162489)]