27205941

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 45301760

約数和(自身を除く): 18095819

約数列:

[1, 3, 7, 21, 23, 31, 69, 79, 93, 161, 217, 237, 483, 529, 553, 651, 713, 1587, 1659, 1817, 2139, 2449, 3703, 4991, 5451, 7347, 11109, 12719, 14973, 16399, 17143, 38157, 41791, 49197, 51429, 56327, 114793, 125373, 168981, 292537, 344379, 394289, 877611, 1182867, 1295521, 3886563, 9068647, 27205941]

約数ペア:

[(1, 27205941), (3, 9068647), (7, 3886563), (21, 1295521), (23, 1182867), (31, 877611), (69, 394289), (79, 344379), (93, 292537), (161, 168981), (217, 125373), (237, 114793), (483, 56327), (529, 51429), (553, 49197), (651, 41791), (713, 38157), (1587, 17143), (1659, 16399), (1817, 14973), (2139, 12719), (2449, 11109), (3703, 7347), (4991, 5451)]