6456681

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^4$

素因数の和:64

約数の個数: 45

約数和(自身を含む): 11933805

約数和(自身を除く): 5477124

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1331, 1617, 2541, 3993, 4851, 5929, 7623, 9317, 11979, 14641, 17787, 27951, 43923, 53361, 65219, 83853, 102487, 131769, 195657, 307461, 586971, 717409, 922383, 2152227, 6456681]

約数ペア:

[(1, 6456681), (3, 2152227), (7, 922383), (9, 717409), (11, 586971), (21, 307461), (33, 195657), (49, 131769), (63, 102487), (77, 83853), (99, 65219), (121, 53361), (147, 43923), (231, 27951), (363, 17787), (441, 14641), (539, 11979), (693, 9317), (847, 7623), (1089, 5929), (1331, 4851), (1617, 3993)]