64243137

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 101779200

約数和(自身を除く): 37536063

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 623, 777, 929, 1869, 2787, 3293, 6503, 9879, 19509, 23051, 34373, 69153, 82681, 103119, 240611, 248043, 578767, 721833, 1736301, 3059197, 9177591, 21414379, 64243137]

約数ペア:

[(1, 64243137), (3, 21414379), (7, 9177591), (21, 3059197), (37, 1736301), (89, 721833), (111, 578767), (259, 248043), (267, 240611), (623, 103119), (777, 82681), (929, 69153), (1869, 34373), (2787, 23051), (3293, 19509), (6503, 9879)]