1945670121

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{5903}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 2868068736

約数和(自身を除く): 922398615

約数列:

[1, 3, 9, 53, 159, 477, 691, 2073, 5903, 6219, 17709, 36623, 53127, 109869, 312859, 329607, 938577, 2815731, 4078973, 12236919, 36710757, 216185569, 648556707, 1945670121]

約数ペア:

[(1, 1945670121), (3, 648556707), (9, 216185569), (53, 36710757), (159, 12236919), (477, 4078973), (691, 2815731), (2073, 938577), (5903, 329607), (6219, 312859), (17709, 109869), (36623, 53127)]