15721497009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{519427}}^1$

素因数の和:519514

約数の個数: 32

約数和(自身を含む): 24932544000

約数和(自身を除く): 9211046991

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 3363, 10089, 30267, 519427, 1558281, 4674843, 9869113, 14024529, 29607339, 30646193, 88822017, 91938579, 266466051, 275815737, 582277667, 827447211, 1746833001, 5240499003, 15721497009]

約数ペア:

[(1, 15721497009), (3, 5240499003), (9, 1746833001), (19, 827447211), (27, 582277667), (57, 275815737), (59, 266466051), (171, 91938579), (177, 88822017), (513, 30646193), (531, 29607339), (1121, 14024529), (1593, 9869113), (3363, 4674843), (10089, 1558281), (30267, 519427)]