64952307

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 110453760

約数和(自身を除く): 45501453

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 843, 1223, 1967, 2529, 3669, 5901, 7587, 8561, 11007, 17703, 25683, 33021, 53109, 77049, 231147, 343663, 1030989, 2405641, 3092967, 7216923, 9278901, 21650769, 64952307]

約数ペア:

[(1, 64952307), (3, 21650769), (7, 9278901), (9, 7216923), (21, 3092967), (27, 2405641), (63, 1030989), (189, 343663), (281, 231147), (843, 77049), (1223, 53109), (1967, 33021), (2529, 25683), (3669, 17703), (5901, 11007), (7587, 8561)]