29907981

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 48971520

約数和(自身を除く): 19063539

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2833, 3519, 8499, 10557, 25497, 48161, 65159, 76491, 144483, 195477, 433449, 586431, 1107703, 1300347, 1759293, 3323109, 9969327, 29907981]

約数ペア:

[(1, 29907981), (3, 9969327), (9, 3323109), (17, 1759293), (23, 1300347), (27, 1107703), (51, 586431), (69, 433449), (153, 195477), (207, 144483), (391, 76491), (459, 65159), (621, 48161), (1173, 25497), (2833, 10557), (3519, 8499)]