228889647

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 392491008

約数和(自身を除く): 163601361

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 233, 279, 503, 651, 699, 1509, 1631, 1953, 2097, 3521, 4527, 4893, 7223, 10563, 14679, 15593, 21669, 31689, 46779, 50561, 65007, 109151, 117199, 140337, 151683, 327453, 351597, 455049, 820393, 982359, 1054791, 2461179, 3633169, 7383537, 10899507, 25432183, 32698521, 76296549, 228889647]

約数ペア:

[(1, 228889647), (3, 76296549), (7, 32698521), (9, 25432183), (21, 10899507), (31, 7383537), (63, 3633169), (93, 2461179), (217, 1054791), (233, 982359), (279, 820393), (503, 455049), (651, 351597), (699, 327453), (1509, 151683), (1631, 140337), (1953, 117199), (2097, 109151), (3521, 65007), (4527, 50561), (4893, 46779), (7223, 31689), (10563, 21669), (14679, 15593)]