2021862789

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2269}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 3205966400

約数和(自身を除く): 1184103611

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 193, 243, 513, 579, 1539, 1737, 2269, 3667, 4617, 5211, 6807, 11001, 15633, 20421, 33003, 43111, 46899, 61263, 99009, 129333, 183789, 297027, 387999, 437917, 551367, 891081, 1163997, 1313751, 3491991, 3941253, 8320423, 10475973, 11823759, 24961269, 35471277, 74883807, 106413831, 224651421, 673954263, 2021862789]

約数ペア:

[(1, 2021862789), (3, 673954263), (9, 224651421), (19, 106413831), (27, 74883807), (57, 35471277), (81, 24961269), (171, 11823759), (193, 10475973), (243, 8320423), (513, 3941253), (579, 3491991), (1539, 1313751), (1737, 1163997), (2269, 891081), (3667, 551367), (4617, 437917), (5211, 387999), (6807, 297027), (11001, 183789), (15633, 129333), (20421, 99009), (33003, 61263), (43111, 46899)]