227945907

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2395

約数の個数: 56

約数和(自身を含む): 411317760

約数和(自身を除く): 183371853

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 729, 1197, 1539, 1701, 2351, 3591, 4617, 5103, 7053, 10773, 13851, 16457, 21159, 32319, 44669, 49371, 63477, 96957, 134007, 148113, 190431, 312683, 402021, 444339, 571293, 938049, 1206063, 1333017, 1713879, 2814147, 3618189, 3999051, 8442441, 10854567, 11997153, 25327323, 32563701, 75981969, 227945907]

約数ペア:

[(1, 227945907), (3, 75981969), (7, 32563701), (9, 25327323), (19, 11997153), (21, 10854567), (27, 8442441), (57, 3999051), (63, 3618189), (81, 2814147), (133, 1713879), (171, 1333017), (189, 1206063), (243, 938049), (399, 571293), (513, 444339), (567, 402021), (729, 312683), (1197, 190431), (1539, 148113), (1701, 134007), (2351, 96957), (3591, 63477), (4617, 49371), (5103, 44669), (7053, 32319), (10773, 21159), (13851, 16457)]