64649277

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13327}}^1$

素因数の和:13358

約数の個数: 36

約数和(自身を含む): 118512576

約数和(自身を除く): 53863299

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 13327, 39981, 93289, 119943, 146597, 279867, 439791, 653023, 839601, 1026179, 1319373, 1959069, 3078537, 5877207, 7183253, 9235611, 21549759, 64649277]

約数ペア:

[(1, 64649277), (3, 21549759), (7, 9235611), (9, 7183253), (11, 5877207), (21, 3078537), (33, 1959069), (49, 1319373), (63, 1026179), (77, 839601), (99, 653023), (147, 439791), (231, 279867), (441, 146597), (539, 119943), (693, 93289), (1617, 39981), (4851, 13327)]