490634127

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 767257920

約数和(自身を除く): 276623793

約数列:

[1, 3, 9, 17, 51, 89, 137, 153, 263, 267, 411, 789, 801, 1233, 1513, 2329, 2367, 4471, 4539, 6987, 12193, 13413, 13617, 20961, 23407, 36031, 36579, 40239, 70221, 108093, 109737, 207281, 210663, 324279, 397919, 612527, 621843, 1193757, 1837581, 1865529, 3206759, 3581271, 5512743, 9620277, 28860831, 54514903, 163544709, 490634127]

約数ペア:

[(1, 490634127), (3, 163544709), (9, 54514903), (17, 28860831), (51, 9620277), (89, 5512743), (137, 3581271), (153, 3206759), (263, 1865529), (267, 1837581), (411, 1193757), (789, 621843), (801, 612527), (1233, 397919), (1513, 324279), (2329, 210663), (2367, 207281), (4471, 109737), (4539, 108093), (6987, 70221), (12193, 40239), (13413, 36579), (13617, 36031), (20961, 23407)]