27432447

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 16919553

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 349, 399, 591, 1047, 1379, 2443, 3743, 4137, 6631, 7329, 11229, 19893, 26201, 46417, 68753, 78603, 139251, 206259, 481271, 1306307, 1443813, 3918921, 9144149, 27432447]

約数ペア:

[(1, 27432447), (3, 9144149), (7, 3918921), (19, 1443813), (21, 1306307), (57, 481271), (133, 206259), (197, 139251), (349, 78603), (399, 68753), (591, 46417), (1047, 26201), (1379, 19893), (2443, 11229), (3743, 7329), (4137, 6631)]