258368157

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 392256000

約数和(自身を除く): 133887843

約数列:

[1, 3, 9, 27, 79, 89, 237, 267, 711, 801, 1361, 2133, 2403, 4083, 7031, 12249, 21093, 36747, 63279, 107519, 121129, 189837, 322557, 363387, 967671, 1090161, 2903013, 3270483, 9569191, 28707573, 86122719, 258368157]

約数ペア:

[(1, 258368157), (3, 86122719), (9, 28707573), (27, 9569191), (79, 3270483), (89, 2903013), (237, 1090161), (267, 967671), (711, 363387), (801, 322557), (1361, 189837), (2133, 121129), (2403, 107519), (4083, 63279), (7031, 36747), (12249, 21093)]