31797827439

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 50657353728

約数和(自身を除く): 18859526289

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 313, 339, 651, 791, 939, 1381, 2191, 2373, 3503, 4143, 6573, 9667, 9703, 10509, 24521, 29001, 29109, 35369, 42811, 67921, 73563, 106107, 128433, 156053, 203763, 247583, 299677, 432253, 468159, 742749, 899031, 1092371, 1096439, 1296759, 3025771, 3277113, 3289317, 4837643, 7675073, 9077313, 13399843, 14512929, 23025219, 33863501, 40199529, 48844589, 93798901, 101590503, 146533767, 281396703, 341912123, 1025736369, 1514182259, 4542546777, 10599275813, 31797827439]

約数ペア:

[(1, 31797827439), (3, 10599275813), (7, 4542546777), (21, 1514182259), (31, 1025736369), (93, 341912123), (113, 281396703), (217, 146533767), (313, 101590503), (339, 93798901), (651, 48844589), (791, 40199529), (939, 33863501), (1381, 23025219), (2191, 14512929), (2373, 13399843), (3503, 9077313), (4143, 7675073), (6573, 4837643), (9667, 3289317), (9703, 3277113), (10509, 3025771), (24521, 1296759), (29001, 1096439), (29109, 1092371), (35369, 899031), (42811, 742749), (67921, 468159), (73563, 432253), (106107, 299677), (128433, 247583), (156053, 203763)]