142943229

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 255615360

約数和(自身を除く): 112672131

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 121, 143, 207, 253, 299, 363, 429, 439, 759, 897, 1089, 1287, 1317, 1573, 2277, 2691, 2783, 3289, 3951, 4719, 4829, 5707, 8349, 9867, 10097, 14157, 14487, 17121, 25047, 29601, 30291, 36179, 43461, 51363, 53119, 62777, 90873, 108537, 111067, 131261, 159357, 188331, 325611, 333201, 393783, 478071, 564993, 690547, 999603, 1181349, 1221737, 1443871, 2071641, 3665211, 4331613, 6214923, 10995633, 12994839, 15882581, 47647743, 142943229]

約数ペア:

[(1, 142943229), (3, 47647743), (9, 15882581), (11, 12994839), (13, 10995633), (23, 6214923), (33, 4331613), (39, 3665211), (69, 2071641), (99, 1443871), (117, 1221737), (121, 1181349), (143, 999603), (207, 690547), (253, 564993), (299, 478071), (363, 393783), (429, 333201), (439, 325611), (759, 188331), (897, 159357), (1089, 131261), (1287, 111067), (1317, 108537), (1573, 90873), (2277, 62777), (2691, 53119), (2783, 51363), (3289, 43461), (3951, 36179), (4719, 30291), (4829, 29601), (5707, 25047), (8349, 17121), (9867, 14487), (10097, 14157)]