264906987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 381312000

約数和(自身を除く): 116405013

約数列:

[1, 3, 19, 57, 79, 89, 237, 267, 661, 1501, 1691, 1983, 4503, 5073, 7031, 12559, 21093, 37677, 52219, 58829, 133589, 156657, 176487, 400767, 992161, 1117751, 2976483, 3353253, 4647491, 13942473, 88302329, 264906987]

約数ペア:

[(1, 264906987), (3, 88302329), (19, 13942473), (57, 4647491), (79, 3353253), (89, 2976483), (237, 1117751), (267, 992161), (661, 400767), (1501, 176487), (1691, 156657), (1983, 133589), (4503, 58829), (5073, 52219), (7031, 37677), (12559, 21093)]