2813958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 7278336

約数和(自身を除く): 4464378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 971, 1449, 1942, 2898, 2913, 5826, 6797, 8739, 13594, 17478, 20391, 22333, 40782, 44666, 61173, 66999, 122346, 133998, 156331, 200997, 312662, 401994, 468993, 937986, 1406979, 2813958]

約数ペア:

[(1, 2813958), (2, 1406979), (3, 937986), (6, 468993), (7, 401994), (9, 312662), (14, 200997), (18, 156331), (21, 133998), (23, 122346), (42, 66999), (46, 61173), (63, 44666), (69, 40782), (126, 22333), (138, 20391), (161, 17478), (207, 13594), (322, 8739), (414, 6797), (483, 5826), (966, 2913), (971, 2898), (1449, 1942)]