84647223

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6781}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 130485680

約数和(自身を除く): 45838457

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 6781, 12483, 20343, 61029, 128839, 386517, 495013, 1159551, 1485039, 4455117, 9405247, 28215741, 84647223]

約数ペア:

[(1, 84647223), (3, 28215741), (9, 9405247), (19, 4455117), (57, 1485039), (73, 1159551), (171, 495013), (219, 386517), (657, 128839), (1387, 61029), (4161, 20343), (6781, 12483)]