121566857769

素因数分解:

$3^2\times 7^2\times {\mathrm{613}}^1\times {\mathrm{449693}}^1$

素因数の和:450326

約数の個数: 36

約数和(自身を含む): 204599077956

約数和(自身を除く): 83032220187

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 613, 1839, 4291, 5517, 12873, 30037, 38619, 90111, 270333, 449693, 1349079, 3147851, 4047237, 9443553, 22034957, 28330659, 66104871, 198314613, 275661809, 826985427, 1929632663, 2480956281, 5788897989, 13507428641, 17366693967, 40522285923, 121566857769]

約数ペア:

[(1, 121566857769), (3, 40522285923), (7, 17366693967), (9, 13507428641), (21, 5788897989), (49, 2480956281), (63, 1929632663), (147, 826985427), (441, 275661809), (613, 198314613), (1839, 66104871), (4291, 28330659), (5517, 22034957), (12873, 9443553), (30037, 4047237), (38619, 3147851), (90111, 1349079), (270333, 449693)]