1881418617

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{13367}}^1$

素因数の和:13790

約数の個数: 32

約数和(自身を含む): 3009404160

約数和(自身を除く): 1127985543

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 401, 1203, 3609, 5213, 10827, 13367, 15639, 40101, 46917, 120303, 140751, 173771, 360909, 521313, 1563939, 4691817, 5360167, 16080501, 48241503, 69682171, 144724509, 209046513, 627139539, 1881418617]

約数ペア:

[(1, 1881418617), (3, 627139539), (9, 209046513), (13, 144724509), (27, 69682171), (39, 48241503), (117, 16080501), (351, 5360167), (401, 4691817), (1203, 1563939), (3609, 521313), (5213, 360909), (10827, 173771), (13367, 140751), (15639, 120303), (40101, 46917)]