135426921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 216373248

約数和(自身を除く): 80946327

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 771, 1091, 1799, 3273, 5397, 5911, 7637, 17733, 22911, 25093, 41377, 75279, 124131, 175651, 280387, 526953, 841161, 1962709, 5888127, 6448901, 19346703, 45142307, 135426921]

約数ペア:

[(1, 135426921), (3, 45142307), (7, 19346703), (21, 6448901), (23, 5888127), (69, 1962709), (161, 841161), (257, 526953), (483, 280387), (771, 175651), (1091, 124131), (1799, 75279), (3273, 41377), (5397, 25093), (5911, 22911), (7637, 17733)]