7830837

素因数分解:

$3^4\times 7^2\times {\mathrm{1973}}^1$

素因数の和:1999

約数の個数: 30

約数和(自身を含む): 13614678

約数和(自身を除く): 5783841

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1973, 3969, 5919, 13811, 17757, 41433, 53271, 96677, 124299, 159813, 290031, 372897, 870093, 1118691, 2610279, 7830837]

約数ペア:

[(1, 7830837), (3, 2610279), (7, 1118691), (9, 870093), (21, 372897), (27, 290031), (49, 159813), (63, 124299), (81, 96677), (147, 53271), (189, 41433), (441, 17757), (567, 13811), (1323, 5919), (1973, 3969)]