2013161283

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{186871}}^1$

素因数の和:186909

約数の個数: 40

約数和(自身を含む): 3617841920

約数和(自身を除く): 1604680637

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 186871, 560613, 1308097, 1681839, 3550549, 3924291, 5045517, 10651647, 11772873, 15136551, 24853843, 31954941, 35318619, 74561529, 95864823, 105955857, 223684587, 287594469, 671053761, 2013161283]

約数ペア:

[(1, 2013161283), (3, 671053761), (7, 287594469), (9, 223684587), (19, 105955857), (21, 95864823), (27, 74561529), (57, 35318619), (63, 31954941), (81, 24853843), (133, 15136551), (171, 11772873), (189, 10651647), (399, 5045517), (513, 3924291), (567, 3550549), (1197, 1681839), (1539, 1308097), (3591, 560613), (10773, 186871)]