152819997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 229340160

約数和(自身を除く): 76520163

約数列:

[1, 3, 11, 33, 41, 123, 179, 451, 537, 631, 1353, 1893, 1969, 5907, 6941, 7339, 20823, 22017, 25871, 77613, 80729, 112949, 242187, 284581, 338847, 853743, 1242439, 3727317, 4630909, 13892727, 50939999, 152819997]

約数ペア:

[(1, 152819997), (3, 50939999), (11, 13892727), (33, 4630909), (41, 3727317), (123, 1242439), (179, 853743), (451, 338847), (537, 284581), (631, 242187), (1353, 112949), (1893, 80729), (1969, 77613), (5907, 25871), (6941, 22017), (7339, 20823)]