105978159

素因数分解:

$3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 179988480

約数和(自身を除く): 74010321

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 431, 1293, 1301, 3017, 3879, 3903, 9051, 9107, 11637, 11709, 27153, 27321, 35127, 81459, 81963, 245889, 560731, 1682193, 3925117, 5046579, 11775351, 15139737, 35326053, 105978159]

約数ペア:

[(1, 105978159), (3, 35326053), (7, 15139737), (9, 11775351), (21, 5046579), (27, 3925117), (63, 1682193), (189, 560731), (431, 245889), (1293, 81963), (1301, 81459), (3017, 35127), (3879, 27321), (3903, 27153), (9051, 11709), (9107, 11637)]