289380051

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{3769}}^1$

素因数の和:4243

約数の個数: 24

約数和(自身を含む): 441090000

約数和(自身を除く): 151709949

約数列:

[1, 3, 9, 19, 57, 171, 449, 1347, 3769, 4041, 8531, 11307, 25593, 33921, 71611, 76779, 214833, 644499, 1692281, 5076843, 15230529, 32153339, 96460017, 289380051]

約数ペア:

[(1, 289380051), (3, 96460017), (9, 32153339), (19, 15230529), (57, 5076843), (171, 1692281), (449, 644499), (1347, 214833), (3769, 76779), (4041, 71611), (8531, 33921), (11307, 25593)]