345210723

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 602933760

約数和(自身を除く): 257723037

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 169, 423, 429, 439, 507, 517, 611, 1287, 1317, 1521, 1551, 1833, 1859, 3951, 4653, 4829, 5499, 5577, 5707, 6721, 7943, 14487, 16731, 17121, 20163, 20633, 23829, 43461, 51363, 60489, 61899, 62777, 71487, 74191, 87373, 185697, 188331, 222573, 226963, 262119, 268229, 564993, 667719, 680889, 786357, 804687, 816101, 2042667, 2414061, 2448303, 2950519, 3486977, 7344909, 8851557, 10460931, 26554671, 31382793, 38356747, 115070241, 345210723]

約数ペア:

[(1, 345210723), (3, 115070241), (9, 38356747), (11, 31382793), (13, 26554671), (33, 10460931), (39, 8851557), (47, 7344909), (99, 3486977), (117, 2950519), (141, 2448303), (143, 2414061), (169, 2042667), (423, 816101), (429, 804687), (439, 786357), (507, 680889), (517, 667719), (611, 564993), (1287, 268229), (1317, 262119), (1521, 226963), (1551, 222573), (1833, 188331), (1859, 185697), (3951, 87373), (4653, 74191), (4829, 71487), (5499, 62777), (5577, 61899), (5707, 60489), (6721, 51363), (7943, 43461), (14487, 23829), (16731, 20633), (17121, 20163)]