67683693

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7977

約数の個数: 32

約数和(自身を含む): 115568640

約数和(自身を除く): 47884947

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 7919, 8547, 23757, 55433, 87109, 166299, 261327, 293003, 609763, 879009, 1829289, 2051021, 3223033, 6153063, 9669099, 22561231, 67683693]

約数ペア:

[(1, 67683693), (3, 22561231), (7, 9669099), (11, 6153063), (21, 3223033), (33, 2051021), (37, 1829289), (77, 879009), (111, 609763), (231, 293003), (259, 261327), (407, 166299), (777, 87109), (1221, 55433), (2849, 23757), (7919, 8547)]