11288871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 17980560

約数和(自身を除く): 6691689

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 1129, 3333, 3387, 9999, 10161, 12419, 37257, 111771, 114029, 342087, 1026261, 1254319, 3762957, 11288871]

約数ペア:

[(1, 11288871), (3, 3762957), (9, 1254319), (11, 1026261), (33, 342087), (99, 114029), (101, 111771), (303, 37257), (909, 12419), (1111, 10161), (1129, 9999), (3333, 3387)]