291265925319

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1\times {\mathrm{6163}}^1$

素因数の和:7028

約数の個数: 48

約数和(自身を含む): 433805159424

約数和(自身を除く): 142539234105

約数列:

[1, 3, 9, 41, 123, 211, 369, 607, 633, 1821, 1899, 5463, 6163, 8651, 18489, 24887, 25953, 55467, 74661, 77859, 128077, 223983, 252683, 384231, 758049, 1152693, 1300393, 2274147, 3740941, 3901179, 5251157, 11222823, 11703537, 15753471, 33668469, 47260413, 53316113, 153378581, 159948339, 460135743, 479845017, 789338551, 1380407229, 2368015653, 7104046959, 32362880591, 97088641773, 291265925319]

約数ペア:

[(1, 291265925319), (3, 97088641773), (9, 32362880591), (41, 7104046959), (123, 2368015653), (211, 1380407229), (369, 789338551), (607, 479845017), (633, 460135743), (1821, 159948339), (1899, 153378581), (5463, 53316113), (6163, 47260413), (8651, 33668469), (18489, 15753471), (24887, 11703537), (25953, 11222823), (55467, 5251157), (74661, 3901179), (77859, 3740941), (128077, 2274147), (223983, 1300393), (252683, 1152693), (384231, 758049)]