214651917

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{15619}}^1$

素因数の和:16137

約数の個数: 16

約数和(自身を含む): 318648000

約数和(自身を除く): 103996083

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 15619, 46857, 140571, 421713, 7950071, 23850213, 71550639, 214651917]

約数ペア:

[(1, 214651917), (3, 71550639), (9, 23850213), (27, 7950071), (509, 421713), (1527, 140571), (4581, 46857), (13743, 15619)]