64402011

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 96623280

約数和(自身を除く): 32221269

約数列:

[1, 3, 9, 29, 87, 261, 443, 557, 1329, 1671, 3987, 5013, 12847, 16153, 38541, 48459, 115623, 145377, 246751, 740253, 2220759, 7155779, 21467337, 64402011]

約数ペア:

[(1, 64402011), (3, 21467337), (9, 7155779), (29, 2220759), (87, 740253), (261, 246751), (443, 145377), (557, 115623), (1329, 48459), (1671, 38541), (3987, 16153), (5013, 12847)]