22287771

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 14138469

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 743, 909, 1111, 2229, 2727, 3333, 6687, 8173, 9999, 20061, 24519, 29997, 73557, 75043, 220671, 225129, 675387, 825473, 2026161, 2476419, 7429257, 22287771]

約数ペア:

[(1, 22287771), (3, 7429257), (9, 2476419), (11, 2026161), (27, 825473), (33, 675387), (99, 225129), (101, 220671), (297, 75043), (303, 73557), (743, 29997), (909, 24519), (1111, 20061), (2229, 9999), (2727, 8173), (3333, 6687)]