431738307

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2873

約数の個数: 96

約数和(自身を含む): 886878720

約数和(自身を除く): 455140413

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 51, 63, 77, 91, 99, 117, 119, 143, 153, 187, 221, 231, 273, 357, 429, 561, 663, 693, 819, 1001, 1071, 1287, 1309, 1547, 1683, 1989, 2431, 2819, 3003, 3927, 4641, 7293, 8457, 9009, 11781, 13923, 17017, 19733, 21879, 25371, 31009, 36647, 47923, 51051, 59199, 93027, 109941, 143769, 153153, 177597, 217063, 256529, 279081, 329823, 335461, 403117, 431307, 527153, 622999, 651189, 769587, 1006383, 1209351, 1581459, 1868997, 1953567, 2308761, 2821819, 3019149, 3628053, 3690071, 4360993, 4744377, 5606991, 6852989, 8465457, 11070213, 13082979, 20558967, 25396371, 33210639, 39248937, 47970923, 61676901, 143912769, 431738307]

約数ペア:

[(1, 431738307), (3, 143912769), (7, 61676901), (9, 47970923), (11, 39248937), (13, 33210639), (17, 25396371), (21, 20558967), (33, 13082979), (39, 11070213), (51, 8465457), (63, 6852989), (77, 5606991), (91, 4744377), (99, 4360993), (117, 3690071), (119, 3628053), (143, 3019149), (153, 2821819), (187, 2308761), (221, 1953567), (231, 1868997), (273, 1581459), (357, 1209351), (429, 1006383), (561, 769587), (663, 651189), (693, 622999), (819, 527153), (1001, 431307), (1071, 403117), (1287, 335461), (1309, 329823), (1547, 279081), (1683, 256529), (1989, 217063), (2431, 177597), (2819, 153153), (3003, 143769), (3927, 109941), (4641, 93027), (7293, 59199), (8457, 51051), (9009, 47923), (11781, 36647), (13923, 31009), (17017, 25371), (19733, 21879)]