2447946

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 3212982

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 107, 123, 186, 214, 246, 279, 321, 369, 558, 642, 738, 963, 1271, 1926, 2542, 3317, 3813, 4387, 6634, 7626, 8774, 9951, 11439, 13161, 19902, 22878, 26322, 29853, 39483, 59706, 78966, 135997, 271994, 407991, 815982, 1223973, 2447946]

約数ペア:

[(1, 2447946), (2, 1223973), (3, 815982), (6, 407991), (9, 271994), (18, 135997), (31, 78966), (41, 59706), (62, 39483), (82, 29853), (93, 26322), (107, 22878), (123, 19902), (186, 13161), (214, 11439), (246, 9951), (279, 8774), (321, 7626), (369, 6634), (558, 4387), (642, 3813), (738, 3317), (963, 2542), (1271, 1926)]