67457271

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 109790208

約数和(自身を除く): 42332937

約数列:

[1, 3, 7, 21, 31, 49, 93, 113, 131, 147, 217, 339, 393, 651, 791, 917, 1519, 2373, 2751, 3503, 4061, 4557, 5537, 6419, 10509, 12183, 14803, 16611, 19257, 24521, 28427, 44409, 73563, 85281, 103621, 171647, 198989, 310863, 458893, 514941, 596967, 725347, 1376679, 2176041, 3212251, 9636753, 22485757, 67457271]

約数ペア:

[(1, 67457271), (3, 22485757), (7, 9636753), (21, 3212251), (31, 2176041), (49, 1376679), (93, 725347), (113, 596967), (131, 514941), (147, 458893), (217, 310863), (339, 198989), (393, 171647), (651, 103621), (791, 85281), (917, 73563), (1519, 44409), (2373, 28427), (2751, 24521), (3503, 19257), (4061, 16611), (4557, 14803), (5537, 12183), (6419, 10509)]