26955129

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12840

約数の個数: 16

約数和(自身を含む): 38857280

約数和(自身を除く): 11902151

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 12781, 38343, 242839, 472897, 728517, 1418691, 8985043, 26955129]

約数ペア:

[(1, 26955129), (3, 8985043), (19, 1418691), (37, 728517), (57, 472897), (111, 242839), (703, 38343), (2109, 12781)]