20169989493759

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1\times {\mathrm{924643}}^1$

素因数の和:925417

約数の個数: 64

約数和(自身を含む): 34374861230080

約数和(自身を除く): 14204871736321

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 547, 633, 1477, 1641, 1899, 3829, 4431, 4923, 5697, 11487, 13293, 14769, 34461, 39879, 103383, 115417, 346251, 807919, 924643, 1038753, 2423757, 2773929, 3116259, 6472501, 7271271, 8321787, 19417503, 21813813, 24965361, 58252509, 174757527, 195099673, 505779721, 585299019, 1365697711, 1517339163, 1755897057, 3540458047, 4097093133, 4552017489, 5267691171, 10621374141, 12291279399, 13656052467, 31864122423, 36873838197, 95592367269, 106719521131, 320158563393, 747036647917, 960475690179, 2241109943751, 2881427070537, 6723329831253, 20169989493759]

約数ペア:

[(1, 20169989493759), (3, 6723329831253), (7, 2881427070537), (9, 2241109943751), (21, 960475690179), (27, 747036647917), (63, 320158563393), (189, 106719521131), (211, 95592367269), (547, 36873838197), (633, 31864122423), (1477, 13656052467), (1641, 12291279399), (1899, 10621374141), (3829, 5267691171), (4431, 4552017489), (4923, 4097093133), (5697, 3540458047), (11487, 1755897057), (13293, 1517339163), (14769, 1365697711), (34461, 585299019), (39879, 505779721), (103383, 195099673), (115417, 174757527), (346251, 58252509), (807919, 24965361), (924643, 21813813), (1038753, 19417503), (2423757, 8321787), (2773929, 7271271), (3116259, 6472501)]