156718721601

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{641819}}^1$

素因数の和:643925

約数の個数: 24

約数和(自身を含む): 243901869120

約数和(自身を除く): 87183147519

約数列:

[1, 3, 9, 13, 39, 117, 2087, 6261, 18783, 27131, 81393, 244179, 641819, 1925457, 5776371, 8343647, 25030941, 75092823, 1339476253, 4018428759, 12055286277, 17413191289, 52239573867, 156718721601]

約数ペア:

[(1, 156718721601), (3, 52239573867), (9, 17413191289), (13, 12055286277), (39, 4018428759), (117, 1339476253), (2087, 75092823), (6261, 25030941), (18783, 8343647), (27131, 5776371), (81393, 1925457), (244179, 641819)]