29907387

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{19433}}^1$

素因数の和:19464

約数の個数: 20

約数和(自身を含む): 47030280

約数和(自身を除く): 17122893

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 19433, 58299, 174897, 369227, 524691, 1107681, 1574073, 3323043, 9969129, 29907387]

約数ペア:

[(1, 29907387), (3, 9969129), (9, 3323043), (19, 1574073), (27, 1107681), (57, 524691), (81, 369227), (171, 174897), (513, 58299), (1539, 19433)]