291267873

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4969}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 467577600

約数和(自身を除く): 176309727

約数列:

[1, 3, 9, 13, 27, 39, 117, 167, 351, 501, 1503, 2171, 4509, 4969, 6513, 14907, 19539, 44721, 58617, 64597, 134163, 193791, 581373, 829823, 1744119, 2489469, 7468407, 10787699, 22405221, 32363097, 97089291, 291267873]

約数ペア:

[(1, 291267873), (3, 97089291), (9, 32363097), (13, 22405221), (27, 10787699), (39, 7468407), (117, 2489469), (167, 1744119), (351, 829823), (501, 581373), (1503, 193791), (2171, 134163), (4509, 64597), (4969, 58617), (6513, 44721), (14907, 19539)]