244687569

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 382341120

約数和(自身を除く): 137653551

約数列:

[1, 3, 7, 21, 79, 83, 237, 249, 553, 581, 1659, 1743, 1777, 5331, 6557, 12439, 19671, 37317, 45899, 137697, 140383, 147491, 421149, 442473, 982681, 1032437, 2948043, 3097311, 11651789, 34955367, 81562523, 244687569]

約数ペア:

[(1, 244687569), (3, 81562523), (7, 34955367), (21, 11651789), (79, 3097311), (83, 2948043), (237, 1032437), (249, 982681), (553, 442473), (581, 421149), (1659, 147491), (1743, 140383), (1777, 137697), (5331, 45899), (6557, 37317), (12439, 19671)]