39807207

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 66443520

約数和(自身を除く): 26636313

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1039, 1161, 1419, 3117, 3483, 4257, 9351, 11429, 12771, 28053, 34287, 38313, 44677, 84159, 102861, 134031, 308583, 402093, 491447, 925749, 1206279, 1474341, 3618837, 4423023, 13269069, 39807207]

約数ペア:

[(1, 39807207), (3, 13269069), (9, 4423023), (11, 3618837), (27, 1474341), (33, 1206279), (43, 925749), (81, 491447), (99, 402093), (129, 308583), (297, 134031), (387, 102861), (473, 84159), (891, 44677), (1039, 38313), (1161, 34287), (1419, 28053), (3117, 12771), (3483, 11429), (4257, 9351)]