21862035

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12457}}^1$

素因数の和:12484

約数の個数: 32

約数和(自身を含む): 41858880

約数和(自身を除く): 19996845

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 12457, 37371, 62285, 112113, 161941, 186855, 336339, 485823, 560565, 809705, 1457469, 1681695, 2429115, 4372407, 7287345, 21862035]

約数ペア:

[(1, 21862035), (3, 7287345), (5, 4372407), (9, 2429115), (13, 1681695), (15, 1457469), (27, 809705), (39, 560565), (45, 485823), (65, 336339), (117, 186855), (135, 161941), (195, 112113), (351, 62285), (585, 37371), (1755, 12457)]