90101781

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2327

約数の個数: 64

約数和(自身を含む): 175257600

約数和(自身を除く): 85155819

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 399, 513, 627, 693, 1197, 1463, 1881, 2079, 2281, 3591, 4389, 5643, 6843, 13167, 15967, 20529, 25091, 39501, 43339, 47901, 61587, 75273, 130017, 143703, 175637, 225819, 303373, 390051, 431109, 476729, 526911, 677457, 910119, 1170153, 1430187, 1580733, 2730357, 3337103, 4290561, 4742199, 8191071, 10011309, 12871683, 30033927, 90101781]

約数ペア:

[(1, 90101781), (3, 30033927), (7, 12871683), (9, 10011309), (11, 8191071), (19, 4742199), (21, 4290561), (27, 3337103), (33, 2730357), (57, 1580733), (63, 1430187), (77, 1170153), (99, 910119), (133, 677457), (171, 526911), (189, 476729), (209, 431109), (231, 390051), (297, 303373), (399, 225819), (513, 175637), (627, 143703), (693, 130017), (1197, 75273), (1463, 61587), (1881, 47901), (2079, 43339), (2281, 39501), (3591, 25091), (4389, 20529), (5643, 15967), (6843, 13167)]