289143603

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 530030592

約数和(自身を除く): 240886989

約数列:

[1, 3, 7, 9, 21, 23, 31, 41, 63, 69, 93, 123, 157, 161, 207, 217, 279, 287, 369, 471, 483, 651, 713, 861, 943, 1099, 1271, 1413, 1449, 1953, 2139, 2583, 2829, 3297, 3611, 3813, 4867, 4991, 6417, 6437, 6601, 8487, 8897, 9891, 10833, 11439, 14601, 14973, 19311, 19803, 25277, 26691, 29233, 32499, 34069, 43803, 44919, 45059, 57933, 59409, 75831, 80073, 87699, 102207, 111941, 135177, 148051, 199547, 204631, 227493, 263097, 306621, 335823, 405531, 444153, 598641, 613893, 783587, 1007469, 1036357, 1332459, 1396829, 1795923, 1841679, 2350761, 3109071, 4190487, 4589581, 7052283, 9327213, 12571461, 13768743, 32127067, 41306229, 96381201, 289143603]

約数ペア:

[(1, 289143603), (3, 96381201), (7, 41306229), (9, 32127067), (21, 13768743), (23, 12571461), (31, 9327213), (41, 7052283), (63, 4589581), (69, 4190487), (93, 3109071), (123, 2350761), (157, 1841679), (161, 1795923), (207, 1396829), (217, 1332459), (279, 1036357), (287, 1007469), (369, 783587), (471, 613893), (483, 598641), (651, 444153), (713, 405531), (861, 335823), (943, 306621), (1099, 263097), (1271, 227493), (1413, 204631), (1449, 199547), (1953, 148051), (2139, 135177), (2583, 111941), (2829, 102207), (3297, 87699), (3611, 80073), (3813, 75831), (4867, 59409), (4991, 57933), (6417, 45059), (6437, 44919), (6601, 43803), (8487, 34069), (8897, 32499), (9891, 29233), (10833, 26691), (11439, 25277), (14601, 19803), (14973, 19311)]