207665919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{6733}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 315151200

約数和(自身を除く): 107485281

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 1341, 3427, 6733, 10281, 20199, 30843, 60597, 154859, 464577, 1003217, 1393731, 3009651, 9028953, 23073991, 69221973, 207665919]

約数ペア:

[(1, 207665919), (3, 69221973), (9, 23073991), (23, 9028953), (69, 3009651), (149, 1393731), (207, 1003217), (447, 464577), (1341, 154859), (3427, 60597), (6733, 30843), (10281, 20199)]