749792379

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{6857}}^1$

素因数の和:7035

約数の個数: 32

約数和(自身を含む): 1179795456

約数和(自身を除く): 430003077

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 2667, 5207, 6857, 15621, 20571, 36449, 47999, 109347, 143997, 281137, 843411, 870839, 1967959, 2612517, 5903877, 6095873, 18287619, 35704399, 107113197, 249930793, 749792379]

約数ペア:

[(1, 749792379), (3, 249930793), (7, 107113197), (21, 35704399), (41, 18287619), (123, 6095873), (127, 5903877), (287, 2612517), (381, 1967959), (861, 870839), (889, 843411), (2667, 281137), (5207, 143997), (6857, 109347), (15621, 47999), (20571, 36449)]