2013180621

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 2786488320

約数和(自身を除く): 773307699

約数列:

[1, 3, 61, 79, 131, 183, 237, 393, 1063, 3189, 4819, 7991, 10349, 14457, 23973, 31047, 64843, 83977, 139253, 194529, 251931, 417759, 631289, 1893867, 5122597, 8494433, 11000987, 15367791, 25483299, 33002961, 671060207, 2013180621]

約数ペア:

[(1, 2013180621), (3, 671060207), (61, 33002961), (79, 25483299), (131, 15367791), (183, 11000987), (237, 8494433), (393, 5122597), (1063, 1893867), (3189, 631289), (4819, 417759), (7991, 251931), (10349, 194529), (14457, 139253), (23973, 83977), (31047, 64843)]