249530151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1867}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 376588800

約数和(自身を除く): 127058649

約数列:

[1, 3, 13, 23, 39, 69, 149, 299, 447, 897, 1867, 1937, 3427, 5601, 5811, 10281, 24271, 42941, 44551, 72813, 128823, 133653, 278183, 558233, 834549, 1674699, 3616379, 6398209, 10849137, 19194627, 83176717, 249530151]

約数ペア:

[(1, 249530151), (3, 83176717), (13, 19194627), (23, 10849137), (39, 6398209), (69, 3616379), (149, 1674699), (299, 834549), (447, 558233), (897, 278183), (1867, 133653), (1937, 128823), (3427, 72813), (5601, 44551), (5811, 42941), (10281, 24271)]