675213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 1167360

約数和(自身を除く): 492147

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 79, 111, 231, 237, 259, 407, 553, 777, 869, 1221, 1659, 2607, 2849, 2923, 6083, 8547, 8769, 18249, 20461, 32153, 61383, 96459, 225071, 675213]

約数ペア:

[(1, 675213), (3, 225071), (7, 96459), (11, 61383), (21, 32153), (33, 20461), (37, 18249), (77, 8769), (79, 8547), (111, 6083), (231, 2923), (237, 2849), (259, 2607), (407, 1659), (553, 1221), (777, 869)]