11855403

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 21518640

約数和(自身を除く): 9663237

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 103, 147, 189, 203, 261, 309, 441, 567, 609, 721, 783, 927, 1323, 1421, 1827, 2163, 2349, 2781, 2987, 3969, 4263, 5047, 5481, 6489, 8343, 8961, 12789, 15141, 16443, 19467, 20909, 26883, 38367, 45423, 58401, 62727, 80649, 115101, 136269, 146363, 188181, 241947, 408807, 439089, 564543, 1317267, 1693629, 3951801, 11855403]

約数ペア:

[(1, 11855403), (3, 3951801), (7, 1693629), (9, 1317267), (21, 564543), (27, 439089), (29, 408807), (49, 241947), (63, 188181), (81, 146363), (87, 136269), (103, 115101), (147, 80649), (189, 62727), (203, 58401), (261, 45423), (309, 38367), (441, 26883), (567, 20909), (609, 19467), (721, 16443), (783, 15141), (927, 12789), (1323, 8961), (1421, 8343), (1827, 6489), (2163, 5481), (2349, 5047), (2781, 4263), (2987, 3969)]