42254979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 67667712

約数和(自身を除く): 25412733

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 163, 221, 289, 299, 391, 489, 663, 867, 897, 1173, 2119, 2771, 3749, 3757, 5083, 6357, 6647, 8313, 11247, 11271, 15249, 19941, 36023, 47107, 48737, 63733, 86411, 108069, 141321, 146211, 191199, 259233, 612391, 828529, 1083461, 1837173, 2485587, 3250383, 14084993, 42254979]

約数ペア:

[(1, 42254979), (3, 14084993), (13, 3250383), (17, 2485587), (23, 1837173), (39, 1083461), (51, 828529), (69, 612391), (163, 259233), (221, 191199), (289, 146211), (299, 141321), (391, 108069), (489, 86411), (663, 63733), (867, 48737), (897, 47107), (1173, 36023), (2119, 19941), (2771, 15249), (3749, 11271), (3757, 11247), (5083, 8313), (6357, 6647)]