215367759

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 324581400

約数和(自身を除く): 109213641

約数列:

[1, 3, 9, 59, 61, 109, 177, 183, 327, 531, 549, 981, 3599, 3721, 6431, 6649, 10797, 11163, 19293, 19947, 32391, 33489, 57879, 59841, 219539, 392291, 405589, 658617, 1176873, 1216767, 1975851, 3530619, 3650301, 23929751, 71789253, 215367759]

約数ペア:

[(1, 215367759), (3, 71789253), (9, 23929751), (59, 3650301), (61, 3530619), (109, 1975851), (177, 1216767), (183, 1176873), (327, 658617), (531, 405589), (549, 392291), (981, 219539), (3599, 59841), (3721, 57879), (6431, 33489), (6649, 32391), (10797, 19947), (11163, 19293)]