215285823

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{100931}}^1$

素因数の和:101019

約数の個数: 16

約数和(自身を含む): 322982400

約数和(自身を除く): 107696577

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 100931, 302793, 908379, 2725137, 7973549, 23920647, 71761941, 215285823]

約数ペア:

[(1, 215285823), (3, 71761941), (9, 23920647), (27, 7973549), (79, 2725137), (237, 908379), (711, 302793), (2133, 100931)]