72187899

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 117112320

約数和(自身を除く): 44924421

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 357, 687, 883, 1603, 2649, 3893, 4809, 6181, 11679, 15011, 18543, 27251, 45033, 81753, 105077, 202207, 315231, 606621, 1415449, 3437519, 4246347, 10312557, 24062633, 72187899]

約数ペア:

[(1, 72187899), (3, 24062633), (7, 10312557), (17, 4246347), (21, 3437519), (51, 1415449), (119, 606621), (229, 315231), (357, 202207), (687, 105077), (883, 81753), (1603, 45033), (2649, 27251), (3893, 18543), (4809, 15011), (6181, 11679)]