313486089

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 492552960

約数和(自身を除く): 179066871

約数列:

[1, 3, 7, 21, 37, 111, 259, 313, 777, 939, 1289, 2191, 3867, 6573, 9023, 11581, 27069, 34743, 47693, 81067, 143079, 243201, 333851, 403457, 1001553, 1210371, 2824199, 8472597, 14927909, 44783727, 104495363, 313486089]

約数ペア:

[(1, 313486089), (3, 104495363), (7, 44783727), (21, 14927909), (37, 8472597), (111, 2824199), (259, 1210371), (313, 1001553), (777, 403457), (939, 333851), (1289, 243201), (2191, 143079), (3867, 81067), (6573, 47693), (9023, 34743), (11581, 27069)]