72689439

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{859}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 98714240

約数和(自身を除く): 26024801

約数列:

[1, 3, 67, 201, 421, 859, 1263, 2577, 28207, 57553, 84621, 172659, 361639, 1084917, 24229813, 72689439]

約数ペア:

[(1, 72689439), (3, 24229813), (67, 1084917), (201, 361639), (421, 172659), (859, 84621), (1263, 57553), (2577, 28207)]