1252578969

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1987}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 1832856480

約数和(自身を除く): 580277511

約数列:

[1, 3, 9, 89, 267, 787, 801, 1987, 2361, 5961, 7083, 17883, 70043, 176843, 210129, 530529, 630387, 1563769, 1591587, 4691307, 14073921, 139175441, 417526323, 1252578969]

約数ペア:

[(1, 1252578969), (3, 417526323), (9, 139175441), (89, 14073921), (267, 4691307), (787, 1591587), (801, 1563769), (1987, 630387), (2361, 530529), (5961, 210129), (7083, 176843), (17883, 70043)]