1900528821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{12421757}}^1$

素因数の和:12421780

約数の個数: 12

約数和(自身を含む): 2906691372

約数和(自身を除く): 1006162551

約数列:

[1, 3, 9, 17, 51, 153, 12421757, 37265271, 111795813, 211169869, 633509607, 1900528821]

約数ペア:

[(1, 1900528821), (3, 633509607), (9, 211169869), (17, 111795813), (51, 37265271), (153, 12421757)]