131213313

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6529}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 244483200

約数和(自身を除く): 113269887

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1827, 2233, 2871, 6529, 6699, 19587, 20097, 45703, 58761, 71819, 137109, 189341, 215457, 411327, 502733, 568023, 646371, 1325387, 1508199, 1704069, 2082751, 3976161, 4524597, 6248253, 11928483, 14579257, 18744759, 43737771, 131213313]

約数ペア:

[(1, 131213313), (3, 43737771), (7, 18744759), (9, 14579257), (11, 11928483), (21, 6248253), (29, 4524597), (33, 3976161), (63, 2082751), (77, 1704069), (87, 1508199), (99, 1325387), (203, 646371), (231, 568023), (261, 502733), (319, 411327), (609, 215457), (693, 189341), (957, 137109), (1827, 71819), (2233, 58761), (2871, 45703), (6529, 20097), (6699, 19587)]