253404774

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{3547}}^1$

素因数の和:3581

約数の個数: 84

約数和(自身を含む): 663131844

約数和(自身を除く): 409727070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 729, 882, 1134, 1323, 1458, 1701, 2646, 3402, 3547, 3969, 5103, 7094, 7938, 10206, 10641, 11907, 21282, 23814, 24829, 31923, 35721, 49658, 63846, 71442, 74487, 95769, 148974, 173803, 191538, 223461, 287307, 347606, 446922, 521409, 574614, 670383, 861921, 1042818, 1340766, 1564227, 1723842, 2011149, 2585763, 3128454, 4022298, 4692681, 5171526, 6033447, 9385362, 12066894, 14078043, 18100341, 28156086, 36200682, 42234129, 84468258, 126702387, 253404774]

約数ペア:

[(1, 253404774), (2, 126702387), (3, 84468258), (6, 42234129), (7, 36200682), (9, 28156086), (14, 18100341), (18, 14078043), (21, 12066894), (27, 9385362), (42, 6033447), (49, 5171526), (54, 4692681), (63, 4022298), (81, 3128454), (98, 2585763), (126, 2011149), (147, 1723842), (162, 1564227), (189, 1340766), (243, 1042818), (294, 861921), (378, 670383), (441, 574614), (486, 521409), (567, 446922), (729, 347606), (882, 287307), (1134, 223461), (1323, 191538), (1458, 173803), (1701, 148974), (2646, 95769), (3402, 74487), (3547, 71442), (3969, 63846), (5103, 49658), (7094, 35721), (7938, 31923), (10206, 24829), (10641, 23814), (11907, 21282)]