67826787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 109965312

約数和(自身を除く): 42138525

約数列:

[1, 3, 7, 17, 21, 51, 119, 313, 357, 607, 939, 1821, 2191, 4249, 5321, 6573, 10319, 12747, 15963, 30957, 37247, 72233, 111741, 189991, 216699, 569973, 1329937, 3229847, 3989811, 9689541, 22608929, 67826787]

約数ペア:

[(1, 67826787), (3, 22608929), (7, 9689541), (17, 3989811), (21, 3229847), (51, 1329937), (119, 569973), (313, 216699), (357, 189991), (607, 111741), (939, 72233), (1821, 37247), (2191, 30957), (4249, 15963), (5321, 12747), (6573, 10319)]