13806639

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 26496000

約数和(自身を除く): 12689361

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 229, 231, 261, 297, 319, 609, 687, 693, 783, 957, 1603, 1827, 2061, 2079, 2233, 2519, 2871, 4809, 5481, 6183, 6641, 6699, 7557, 8613, 14427, 17633, 19923, 20097, 22671, 43281, 46487, 52899, 59769, 60291, 68013, 73051, 139461, 158697, 179307, 219153, 418383, 476091, 511357, 657459, 1255149, 1534071, 1972377, 4602213, 13806639]

約数ペア:

[(1, 13806639), (3, 4602213), (7, 1972377), (9, 1534071), (11, 1255149), (21, 657459), (27, 511357), (29, 476091), (33, 418383), (63, 219153), (77, 179307), (87, 158697), (99, 139461), (189, 73051), (203, 68013), (229, 60291), (231, 59769), (261, 52899), (297, 46487), (319, 43281), (609, 22671), (687, 20097), (693, 19923), (783, 17633), (957, 14427), (1603, 8613), (1827, 7557), (2061, 6699), (2079, 6641), (2233, 6183), (2519, 5481), (2871, 4809)]