31119957

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 51749280

約数和(自身を除く): 20629323

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 659, 891, 1431, 1749, 1977, 4293, 5247, 5931, 7249, 15741, 17793, 21747, 34927, 47223, 53379, 65241, 104781, 195723, 314343, 384197, 587169, 943029, 1152591, 2829087, 3457773, 10373319, 31119957]

約数ペア:

[(1, 31119957), (3, 10373319), (9, 3457773), (11, 2829087), (27, 1152591), (33, 943029), (53, 587169), (81, 384197), (99, 314343), (159, 195723), (297, 104781), (477, 65241), (583, 53379), (659, 47223), (891, 34927), (1431, 21747), (1749, 17793), (1977, 15741), (4293, 7249), (5247, 5931)]