2651317137

素因数分解:

$3^3\times 7^2\times {\mathrm{659}}^1\times {\mathrm{3041}}^1$

素因数の和:3723

約数の個数: 48

約数和(自身を含む): 4577601600

約数和(自身を除く): 1926284463

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 659, 1323, 1977, 3041, 4613, 5931, 9123, 13839, 17793, 21287, 27369, 32291, 41517, 63861, 82107, 96873, 124551, 149009, 191583, 290619, 447027, 574749, 871857, 1341081, 2004019, 4023243, 6012057, 14028133, 18036171, 42084399, 54108513, 98196931, 126253197, 294590793, 378759591, 883772379, 2651317137]

約数ペア:

[(1, 2651317137), (3, 883772379), (7, 378759591), (9, 294590793), (21, 126253197), (27, 98196931), (49, 54108513), (63, 42084399), (147, 18036171), (189, 14028133), (441, 6012057), (659, 4023243), (1323, 2004019), (1977, 1341081), (3041, 871857), (4613, 574749), (5931, 447027), (9123, 290619), (13839, 191583), (17793, 149009), (21287, 124551), (27369, 96873), (32291, 82107), (41517, 63861)]