231727221

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{12517}}^1$

素因数の和:12562

約数の個数: 36

約数和(自身を含む): 389585196

約数和(自身を除く): 157857975

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 6171, 12517, 18513, 37551, 112653, 137687, 212789, 413061, 638367, 1239183, 1514557, 1915101, 2340679, 4543671, 7022037, 13631013, 21066111, 25747469, 77242407, 231727221]

約数ペア:

[(1, 231727221), (3, 77242407), (9, 25747469), (11, 21066111), (17, 13631013), (33, 7022037), (51, 4543671), (99, 2340679), (121, 1915101), (153, 1514557), (187, 1239183), (363, 638367), (561, 413061), (1089, 212789), (1683, 137687), (2057, 112653), (6171, 37551), (12517, 18513)]