2012203557

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3821}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 3583751808

約数和(自身を除く): 1571548251

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 643, 819, 1929, 3821, 4501, 5787, 8359, 11463, 13503, 25077, 26747, 34389, 40509, 49673, 58513, 75231, 80241, 149019, 175539, 240723, 347711, 447057, 526617, 1043133, 2456903, 3129399, 7370709, 17198321, 22112127, 31939739, 51594963, 95819217, 154784889, 223578173, 287457651, 670734519, 2012203557]

約数ペア:

[(1, 2012203557), (3, 670734519), (7, 287457651), (9, 223578173), (13, 154784889), (21, 95819217), (39, 51594963), (63, 31939739), (91, 22112127), (117, 17198321), (273, 7370709), (643, 3129399), (819, 2456903), (1929, 1043133), (3821, 526617), (4501, 447057), (5787, 347711), (8359, 240723), (11463, 175539), (13503, 149019), (25077, 80241), (26747, 75231), (34389, 58513), (40509, 49673)]