31002363

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 53913600

約数和(自身を除く): 22911237

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 203, 213, 239, 261, 497, 609, 639, 717, 1491, 1673, 1827, 2059, 2151, 4473, 5019, 6177, 6931, 14413, 15057, 16969, 18531, 20793, 43239, 48517, 50907, 62379, 118783, 129717, 145551, 152721, 356349, 436653, 492101, 1069047, 1476303, 3444707, 4428909, 10334121, 31002363]

約数ペア:

[(1, 31002363), (3, 10334121), (7, 4428909), (9, 3444707), (21, 1476303), (29, 1069047), (63, 492101), (71, 436653), (87, 356349), (203, 152721), (213, 145551), (239, 129717), (261, 118783), (497, 62379), (609, 50907), (639, 48517), (717, 43239), (1491, 20793), (1673, 18531), (1827, 16969), (2059, 15057), (2151, 14413), (4473, 6931), (5019, 6177)]