388145241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 651950208

約数和(自身を除く): 263804967

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 167, 187, 501, 561, 1381, 1503, 1683, 1837, 2839, 4143, 5511, 8517, 12429, 15191, 16533, 23477, 25551, 31229, 45573, 70431, 93687, 136719, 211293, 230627, 258247, 281061, 691881, 774741, 2075643, 2324223, 2536897, 3920659, 7610691, 11761977, 22832073, 35285931, 43127249, 129381747, 388145241]

約数ペア:

[(1, 388145241), (3, 129381747), (9, 43127249), (11, 35285931), (17, 22832073), (33, 11761977), (51, 7610691), (99, 3920659), (153, 2536897), (167, 2324223), (187, 2075643), (501, 774741), (561, 691881), (1381, 281061), (1503, 258247), (1683, 230627), (1837, 211293), (2839, 136719), (4143, 93687), (5511, 70431), (8517, 45573), (12429, 31229), (15191, 25551), (16533, 23477)]