87720801

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{11969}}^1$

素因数の和:12328

約数の個数: 16

約数和(自身を含む): 134064000

約数和(自身を除く): 46343199

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 11969, 35907, 83783, 251349, 4177181, 12531543, 29240267, 87720801]

約数ペア:

[(1, 87720801), (3, 29240267), (7, 12531543), (21, 4177181), (349, 251349), (1047, 83783), (2443, 35907), (7329, 11969)]