731796747

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 1107853824

約数和(自身を除く): 376057077

約数列:

[1, 3, 11, 33, 43, 121, 129, 173, 271, 363, 473, 519, 813, 1419, 1903, 2981, 5203, 5709, 7439, 8943, 11653, 15609, 20933, 22317, 32791, 34959, 46883, 62799, 81829, 98373, 128183, 140649, 245487, 384549, 515713, 900119, 1410013, 1547139, 2015969, 2700357, 4230039, 5672843, 6047907, 17018529, 22175659, 66526977, 243932249, 731796747]

約数ペア:

[(1, 731796747), (3, 243932249), (11, 66526977), (33, 22175659), (43, 17018529), (121, 6047907), (129, 5672843), (173, 4230039), (271, 2700357), (363, 2015969), (473, 1547139), (519, 1410013), (813, 900119), (1419, 515713), (1903, 384549), (2981, 245487), (5203, 140649), (5709, 128183), (7439, 98373), (8943, 81829), (11653, 62799), (15609, 46883), (20933, 34959), (22317, 32791)]