6388389

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 11499840

約数和(自身を除く): 5111451

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 593, 1197, 1539, 1779, 3591, 4151, 5337, 10773, 11267, 12453, 16011, 33801, 37359, 48033, 78869, 101403, 112077, 236607, 304209, 336231, 709821, 912627, 2129463, 6388389]

約数ペア:

[(1, 6388389), (3, 2129463), (7, 912627), (9, 709821), (19, 336231), (21, 304209), (27, 236607), (57, 112077), (63, 101403), (81, 78869), (133, 48033), (171, 37359), (189, 33801), (399, 16011), (513, 12453), (567, 11267), (593, 10773), (1197, 5337), (1539, 4151), (1779, 3591)]