2013771915

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{346903}}^1$

素因数の和:346960

約数の個数: 32

約数和(自身を含む): 3663306240

約数和(自身を除く): 1649534325

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 346903, 1040709, 1734515, 3122127, 5203545, 9366381, 14916829, 15610635, 44750487, 46831905, 74584145, 134251461, 223752435, 402754383, 671257305, 2013771915]

約数ペア:

[(1, 2013771915), (3, 671257305), (5, 402754383), (9, 223752435), (15, 134251461), (27, 74584145), (43, 46831905), (45, 44750487), (129, 15610635), (135, 14916829), (215, 9366381), (387, 5203545), (645, 3122127), (1161, 1734515), (1935, 1040709), (5805, 346903)]