64754487

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3821}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 107321760

約数和(自身を除く): 42567273

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 3821, 5649, 11463, 16947, 26747, 34389, 80241, 240723, 1027849, 3083547, 7194943, 9250641, 21584829, 64754487]

約数ペア:

[(1, 64754487), (3, 21584829), (7, 9250641), (9, 7194943), (21, 3083547), (63, 1027849), (269, 240723), (807, 80241), (1883, 34389), (2421, 26747), (3821, 16947), (5649, 11463)]