90909995007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{647687}}^1$

素因数の和:647823

約数の個数: 32

約数和(自身を含む): 134926364160

約数和(自身を除く): 44016369153

約数列:

[1, 3, 13, 39, 59, 61, 177, 183, 767, 793, 2301, 2379, 3599, 10797, 46787, 140361, 647687, 1943061, 8419931, 25259793, 38213533, 39508907, 114640599, 118526721, 496775929, 513615791, 1490327787, 1540847373, 2331025513, 6993076539, 30303331669, 90909995007]

約数ペア:

[(1, 90909995007), (3, 30303331669), (13, 6993076539), (39, 2331025513), (59, 1540847373), (61, 1490327787), (177, 513615791), (183, 496775929), (767, 118526721), (793, 114640599), (2301, 39508907), (2379, 38213533), (3599, 25259793), (10797, 8419931), (46787, 1943061), (140361, 647687)]