27697383

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 49969920

約数和(自身を除く): 22272537

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 857, 1197, 1539, 1701, 2571, 3591, 4617, 5999, 7713, 10773, 16283, 17997, 23139, 32319, 48849, 53991, 69417, 113981, 146547, 161973, 208251, 341943, 439641, 485919, 1025829, 1318923, 1457757, 3077487, 3956769, 9232461, 27697383]

約数ペア:

[(1, 27697383), (3, 9232461), (7, 3956769), (9, 3077487), (19, 1457757), (21, 1318923), (27, 1025829), (57, 485919), (63, 439641), (81, 341943), (133, 208251), (171, 161973), (189, 146547), (243, 113981), (399, 69417), (513, 53991), (567, 48849), (857, 32319), (1197, 23139), (1539, 17997), (1701, 16283), (2571, 10773), (3591, 7713), (4617, 5999)]