12521439

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8928801

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 683, 873, 2037, 2049, 2619, 4781, 6111, 6147, 14343, 18333, 18441, 43029, 66251, 129087, 198753, 463757, 596259, 1391271, 1788777, 4173813, 12521439]

約数ペア:

[(1, 12521439), (3, 4173813), (7, 1788777), (9, 1391271), (21, 596259), (27, 463757), (63, 198753), (97, 129087), (189, 66251), (291, 43029), (679, 18441), (683, 18333), (873, 14343), (2037, 6147), (2049, 6111), (2619, 4781)]