207645357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 98786643

約数列:

[1, 3, 19, 23, 57, 69, 149, 437, 447, 1063, 1311, 2831, 3189, 3427, 8493, 10281, 20197, 24449, 60591, 65113, 73347, 158387, 195339, 464531, 475161, 1393593, 3009353, 3642901, 9028059, 10928703, 69215119, 207645357]

約数ペア:

[(1, 207645357), (3, 69215119), (19, 10928703), (23, 9028059), (57, 3642901), (69, 3009353), (149, 1393593), (437, 475161), (447, 464531), (1063, 195339), (1311, 158387), (2831, 73347), (3189, 65113), (3427, 60591), (8493, 24449), (10281, 20197)]