243388935

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24697}}^1$

素因数の和:24784

約数の個数: 32

約数和(自身を含む): 438636480

約数和(自身を除く): 195247545

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 24697, 74091, 123485, 222273, 370455, 666819, 1111365, 1802881, 3334095, 5408643, 9014405, 16225929, 27043215, 48677787, 81129645, 243388935]

約数ペア:

[(1, 243388935), (3, 81129645), (5, 48677787), (9, 27043215), (15, 16225929), (27, 9014405), (45, 5408643), (73, 3334095), (135, 1802881), (219, 1111365), (365, 666819), (657, 370455), (1095, 222273), (1971, 123485), (3285, 74091), (9855, 24697)]