227748213

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109547}}^1$

素因数の和:109574

約数の個数: 32

約数和(自身を含む): 420664320

約数和(自身を除く): 192916107

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 109547, 328641, 766829, 985923, 1205017, 2300487, 2957769, 3615051, 6901461, 8435119, 10845153, 20704383, 25305357, 32535459, 75916071, 227748213]

約数ペア:

[(1, 227748213), (3, 75916071), (7, 32535459), (9, 25305357), (11, 20704383), (21, 10845153), (27, 8435119), (33, 6901461), (63, 3615051), (77, 2957769), (99, 2300487), (189, 1205017), (231, 985923), (297, 766829), (693, 328641), (2079, 109547)]