20090721303

素因数分解:

$3^3\times {\mathrm{13367}}^1\times {\mathrm{55667}}^1$

素因数の和:69043

約数の個数: 16

約数和(自身を含む): 29766792960

約数和(自身を除く): 9676071657

約数列:

[1, 3, 9, 27, 13367, 40101, 55667, 120303, 167001, 360909, 501003, 1503009, 744100789, 2232302367, 6696907101, 20090721303]

約数ペア:

[(1, 20090721303), (3, 6696907101), (9, 2232302367), (27, 744100789), (13367, 1503009), (40101, 501003), (55667, 360909), (120303, 167001)]