71458011

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 108345600

約数和(自身を除く): 36887589

約数列:

[1, 3, 9, 27, 89, 131, 227, 267, 393, 681, 801, 1179, 2043, 2403, 3537, 6129, 11659, 20203, 29737, 34977, 60609, 89211, 104931, 181827, 267633, 314793, 545481, 802899, 2646593, 7939779, 23819337, 71458011]

約数ペア:

[(1, 71458011), (3, 23819337), (9, 7939779), (27, 2646593), (89, 802899), (131, 545481), (227, 314793), (267, 267633), (393, 181827), (681, 104931), (801, 89211), (1179, 60609), (2043, 34977), (2403, 29737), (3537, 20203), (6129, 11659)]