6690747

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 10700800

約数和(自身を除く): 4010053

約数列:

[1, 3, 7, 21, 37, 79, 109, 111, 237, 259, 327, 553, 763, 777, 1659, 2289, 2923, 4033, 8611, 8769, 12099, 20461, 25833, 28231, 60277, 61383, 84693, 180831, 318607, 955821, 2230249, 6690747]

約数ペア:

[(1, 6690747), (3, 2230249), (7, 955821), (21, 318607), (37, 180831), (79, 84693), (109, 61383), (111, 60277), (237, 28231), (259, 25833), (327, 20461), (553, 12099), (763, 8769), (777, 8611), (1659, 4033), (2289, 2923)]