2025639

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 3793920

約数和(自身を除く): 1768281

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 79, 99, 111, 231, 237, 259, 333, 407, 553, 693, 711, 777, 869, 1221, 1659, 2331, 2607, 2849, 2923, 3663, 4977, 6083, 7821, 8547, 8769, 18249, 20461, 25641, 26307, 32153, 54747, 61383, 96459, 184149, 225071, 289377, 675213, 2025639]

約数ペア:

[(1, 2025639), (3, 675213), (7, 289377), (9, 225071), (11, 184149), (21, 96459), (33, 61383), (37, 54747), (63, 32153), (77, 26307), (79, 25641), (99, 20461), (111, 18249), (231, 8769), (237, 8547), (259, 7821), (333, 6083), (407, 4977), (553, 3663), (693, 2923), (711, 2849), (777, 2607), (869, 2331), (1221, 1659)]