12841983

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 25090560

約数和(自身を除く): 12248577

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 71, 77, 81, 87, 99, 189, 203, 213, 231, 261, 297, 319, 497, 567, 609, 639, 693, 781, 783, 891, 957, 1491, 1827, 1917, 2059, 2079, 2233, 2343, 2349, 2871, 4473, 5467, 5481, 5751, 6177, 6237, 6699, 7029, 8613, 13419, 14413, 16401, 16443, 18531, 20097, 21087, 22649, 25839, 40257, 43239, 49203, 55593, 60291, 63261, 67947, 129717, 147609, 158543, 166779, 180873, 203841, 389151, 442827, 475629, 611523, 1167453, 1426887, 1834569, 4280661, 12841983]

約数ペア:

[(1, 12841983), (3, 4280661), (7, 1834569), (9, 1426887), (11, 1167453), (21, 611523), (27, 475629), (29, 442827), (33, 389151), (63, 203841), (71, 180873), (77, 166779), (81, 158543), (87, 147609), (99, 129717), (189, 67947), (203, 63261), (213, 60291), (231, 55593), (261, 49203), (297, 43239), (319, 40257), (497, 25839), (567, 22649), (609, 21087), (639, 20097), (693, 18531), (781, 16443), (783, 16401), (891, 14413), (957, 13419), (1491, 8613), (1827, 7029), (1917, 6699), (2059, 6237), (2079, 6177), (2233, 5751), (2343, 5481), (2349, 5467), (2871, 4473)]