1218850659

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1157503}}^1$

素因数の和:1157528

約数の個数: 20

約数和(自身を含む): 1960811776

約数和(自身を除く): 741961117

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1157503, 3472509, 10417527, 15047539, 31252581, 45142617, 93757743, 135427851, 406283553, 1218850659]

約数ペア:

[(1, 1218850659), (3, 406283553), (9, 135427851), (13, 93757743), (27, 45142617), (39, 31252581), (81, 15047539), (117, 10417527), (351, 3472509), (1053, 1157503)]