858478959

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27481}}^1$

素因数の和:27592

約数の個数: 32

約数和(自身を含む): 1385092800

約数和(自身を除く): 526613841

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2403, 3471, 10413, 27481, 31239, 82443, 247329, 357253, 741987, 1071759, 2445809, 3215277, 7337427, 9645831, 22012281, 31795517, 66036843, 95386551, 286159653, 858478959]

約数ペア:

[(1, 858478959), (3, 286159653), (9, 95386551), (13, 66036843), (27, 31795517), (39, 22012281), (89, 9645831), (117, 7337427), (267, 3215277), (351, 2445809), (801, 1071759), (1157, 741987), (2403, 357253), (3471, 247329), (10413, 82443), (27481, 31239)]