12489939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 22913280

約数和(自身を除く): 10423341

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 269, 469, 603, 693, 737, 807, 1407, 1883, 2211, 2421, 2959, 4221, 5159, 5649, 6633, 8877, 15477, 16947, 18023, 20713, 26631, 46431, 54069, 62139, 126161, 162207, 186417, 198253, 378483, 594759, 1135449, 1387771, 1784277, 4163313, 12489939]

約数ペア:

[(1, 12489939), (3, 4163313), (7, 1784277), (9, 1387771), (11, 1135449), (21, 594759), (33, 378483), (63, 198253), (67, 186417), (77, 162207), (99, 126161), (201, 62139), (231, 54069), (269, 46431), (469, 26631), (603, 20713), (693, 18023), (737, 16947), (807, 15477), (1407, 8877), (1883, 6633), (2211, 5649), (2421, 5159), (2959, 4221)]