402397497

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1997}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 632966400

約数和(自身を除く): 230568903

約数列:

[1, 3, 9, 17, 27, 51, 153, 439, 459, 1317, 1997, 3951, 5991, 7463, 11853, 17973, 22389, 33949, 53919, 67167, 101847, 201501, 305541, 876683, 916623, 2630049, 7890147, 14903611, 23670441, 44710833, 134132499, 402397497]

約数ペア:

[(1, 402397497), (3, 134132499), (9, 44710833), (17, 23670441), (27, 14903611), (51, 7890147), (153, 2630049), (439, 916623), (459, 876683), (1317, 305541), (1997, 201501), (3951, 101847), (5991, 67167), (7463, 53919), (11853, 33949), (17973, 22389)]