64890741

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{12269}}^1$

素因数の和:12356

約数の個数: 16

約数和(自身を含む): 90699840

約数和(自身を除く): 25809099

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 12269, 36807, 503029, 527567, 1509087, 1582701, 21630247, 64890741]

約数ペア:

[(1, 64890741), (3, 21630247), (41, 1582701), (43, 1509087), (123, 527567), (129, 503029), (1763, 36807), (5289, 12269)]