22209957

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 19303515

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1187, 1701, 2079, 2673, 3561, 6237, 8309, 10683, 13057, 18711, 24927, 32049, 39171, 74781, 91399, 96147, 117513, 224343, 274197, 288441, 352539, 673029, 822591, 1057617, 2019087, 2467773, 3172851, 7403319, 22209957]

約数ペア:

[(1, 22209957), (3, 7403319), (7, 3172851), (9, 2467773), (11, 2019087), (21, 1057617), (27, 822591), (33, 673029), (63, 352539), (77, 288441), (81, 274197), (99, 224343), (189, 117513), (231, 96147), (243, 91399), (297, 74781), (567, 39171), (693, 32049), (891, 24927), (1187, 18711), (1701, 13057), (2079, 10683), (2673, 8309), (3561, 6237)]