321557733

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 556458240

約数和(自身を除く): 234900507

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 313, 483, 709, 939, 1449, 2127, 2191, 2817, 4963, 6381, 6573, 7199, 14889, 16307, 19719, 21597, 44667, 48921, 50393, 64791, 114149, 146763, 151179, 221917, 342447, 453537, 665751, 1027341, 1553419, 1997253, 4660257, 5104091, 13980771, 15312273, 35728637, 45936819, 107185911, 321557733]

約数ペア:

[(1, 321557733), (3, 107185911), (7, 45936819), (9, 35728637), (21, 15312273), (23, 13980771), (63, 5104091), (69, 4660257), (161, 1997253), (207, 1553419), (313, 1027341), (483, 665751), (709, 453537), (939, 342447), (1449, 221917), (2127, 151179), (2191, 146763), (2817, 114149), (4963, 64791), (6381, 50393), (6573, 48921), (7199, 44667), (14889, 21597), (16307, 19719)]