428047983

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6581}}^1$

素因数の和:6677

約数の個数: 40

約数和(自身を含む): 707222736

約数和(自身を除く): 279174753

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 219, 297, 657, 803, 891, 1971, 2409, 5913, 6581, 7227, 19743, 21681, 59229, 65043, 72391, 177687, 217173, 480413, 533061, 651519, 1441239, 1954557, 4323717, 5284543, 5863671, 12971151, 15853629, 38913453, 47560887, 142682661, 428047983]

約数ペア:

[(1, 428047983), (3, 142682661), (9, 47560887), (11, 38913453), (27, 15853629), (33, 12971151), (73, 5863671), (81, 5284543), (99, 4323717), (219, 1954557), (297, 1441239), (657, 651519), (803, 533061), (891, 480413), (1971, 217173), (2409, 177687), (5913, 72391), (6581, 65043), (7227, 59229), (19743, 21681)]