1602261

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 20

約数和(自身を含む): 2427744

約数和(自身を除く): 825483

約数列:

[1, 3, 9, 27, 81, 131, 151, 393, 453, 1179, 1359, 3537, 4077, 10611, 12231, 19781, 59343, 178029, 534087, 1602261]

約数ペア:

[(1, 1602261), (3, 534087), (9, 178029), (27, 59343), (81, 19781), (131, 12231), (151, 10611), (393, 4077), (453, 3537), (1179, 1359)]