72864358203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{266902411}}^1$

素因数の和:266902434

約数の個数: 16

約数和(自身を含む): 119572280576

約数和(自身を除く): 46707922373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 266902411, 800707233, 1868316877, 3469731343, 5604950631, 10409194029, 24288119401, 72864358203]

約数ペア:

[(1, 72864358203), (3, 24288119401), (7, 10409194029), (13, 5604950631), (21, 3469731343), (39, 1868316877), (91, 800707233), (273, 266902411)]