340505361

素因数分解:

$3^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 581817600

約数和(自身を除く): 241312239

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 343, 441, 511, 657, 1029, 1511, 1533, 3087, 3577, 4533, 4599, 10577, 10731, 13599, 25039, 31731, 32193, 74039, 75117, 95193, 110303, 222117, 225351, 330909, 518273, 666351, 772121, 992727, 1554819, 2316363, 4664457, 5404847, 6949089, 16214541, 37833929, 48643623, 113501787, 340505361]

約数ペア:

[(1, 340505361), (3, 113501787), (7, 48643623), (9, 37833929), (21, 16214541), (49, 6949089), (63, 5404847), (73, 4664457), (147, 2316363), (219, 1554819), (343, 992727), (441, 772121), (511, 666351), (657, 518273), (1029, 330909), (1511, 225351), (1533, 222117), (3087, 110303), (3577, 95193), (4533, 75117), (4599, 74039), (10577, 32193), (10731, 31731), (13599, 25039)]