887883927

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3204

約数の個数: 64

約数和(自身を含む): 1534525440

約数和(自身を除く): 646641513

約数列:

[1, 3, 7, 19, 21, 23, 31, 57, 69, 93, 133, 161, 217, 399, 437, 483, 589, 651, 713, 1311, 1767, 2139, 3059, 3121, 4123, 4991, 9177, 9363, 12369, 13547, 14973, 21847, 40641, 59299, 65541, 71783, 94829, 96751, 177897, 215349, 284487, 290253, 415093, 502481, 677257, 1245279, 1363877, 1507443, 1838269, 2031771, 2225273, 4091631, 5514807, 6675819, 9547139, 12867883, 15576911, 28641417, 38603649, 42280187, 46730733, 126840561, 295961309, 887883927]

約数ペア:

[(1, 887883927), (3, 295961309), (7, 126840561), (19, 46730733), (21, 42280187), (23, 38603649), (31, 28641417), (57, 15576911), (69, 12867883), (93, 9547139), (133, 6675819), (161, 5514807), (217, 4091631), (399, 2225273), (437, 2031771), (483, 1838269), (589, 1507443), (651, 1363877), (713, 1245279), (1311, 677257), (1767, 502481), (2139, 415093), (3059, 290253), (3121, 284487), (4123, 215349), (4991, 177897), (9177, 96751), (9363, 94829), (12369, 71783), (13547, 65541), (14973, 59299), (21847, 40641)]