21734361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 35408880

約数和(自身を除く): 13674519

約数列:

[1, 3, 9, 11, 33, 59, 61, 99, 177, 183, 531, 549, 649, 671, 1947, 2013, 3599, 3721, 5841, 6039, 10797, 11163, 32391, 33489, 39589, 40931, 118767, 122793, 219539, 356301, 368379, 658617, 1975851, 2414929, 7244787, 21734361]

約数ペア:

[(1, 21734361), (3, 7244787), (9, 2414929), (11, 1975851), (33, 658617), (59, 368379), (61, 356301), (99, 219539), (177, 122793), (183, 118767), (531, 40931), (549, 39589), (649, 33489), (671, 32391), (1947, 11163), (2013, 10797), (3599, 6039), (3721, 5841)]