6428457

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 11436480

約数和(自身を除く): 5008023

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 113, 129, 147, 189, 301, 339, 387, 441, 791, 903, 1017, 1161, 1323, 2107, 2373, 2709, 3051, 4859, 5537, 6321, 7119, 8127, 14577, 16611, 18963, 21357, 34013, 43731, 49833, 56889, 102039, 131193, 149499, 238091, 306117, 714273, 918351, 2142819, 6428457]

約数ペア:

[(1, 6428457), (3, 2142819), (7, 918351), (9, 714273), (21, 306117), (27, 238091), (43, 149499), (49, 131193), (63, 102039), (113, 56889), (129, 49833), (147, 43731), (189, 34013), (301, 21357), (339, 18963), (387, 16611), (441, 14577), (791, 8127), (903, 7119), (1017, 6321), (1161, 5537), (1323, 4859), (2107, 3051), (2373, 2709)]