328156959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 490904064

約数和(自身を除く): 162747105

約数列:

[1, 3, 13, 37, 39, 71, 111, 213, 481, 923, 1443, 2627, 2769, 3203, 7881, 9609, 34151, 41639, 102453, 118511, 124917, 227413, 355533, 682239, 1540643, 2956369, 4621929, 8414281, 8869107, 25242843, 109385653, 328156959]

約数ペア:

[(1, 328156959), (3, 109385653), (13, 25242843), (37, 8869107), (39, 8414281), (71, 4621929), (111, 2956369), (213, 1540643), (481, 682239), (923, 355533), (1443, 227413), (2627, 124917), (2769, 118511), (3203, 102453), (7881, 41639), (9609, 34151)]