15895143

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 25977600

約数和(自身を除く): 10082457

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 491, 981, 1199, 1473, 2943, 3597, 4419, 5401, 10791, 13257, 16203, 32373, 48609, 53519, 145827, 160557, 481671, 588709, 1445013, 1766127, 5298381, 15895143]

約数ペア:

[(1, 15895143), (3, 5298381), (9, 1766127), (11, 1445013), (27, 588709), (33, 481671), (99, 160557), (109, 145827), (297, 53519), (327, 48609), (491, 32373), (981, 16203), (1199, 13257), (1473, 10791), (2943, 5401), (3597, 4419)]