268721883

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{17657}}^1$

素因数の和:17771

約数の個数: 24

約数和(自身を含む): 413197200

約数和(自身を除く): 144475317

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 15219, 17657, 52971, 158913, 335483, 1006449, 1571473, 3019347, 4714419, 14143257, 29857987, 89573961, 268721883]

約数ペア:

[(1, 268721883), (3, 89573961), (9, 29857987), (19, 14143257), (57, 4714419), (89, 3019347), (171, 1571473), (267, 1006449), (801, 335483), (1691, 158913), (5073, 52971), (15219, 17657)]