31634361

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 53880960

約数和(自身を除く): 22246599

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 207, 253, 297, 363, 421, 621, 759, 1089, 1263, 2277, 2783, 3267, 3789, 4631, 6831, 8349, 9683, 11367, 13893, 25047, 29049, 41679, 50941, 75141, 87147, 106513, 125037, 152823, 261441, 319539, 458469, 958617, 1171643, 1375407, 2875851, 3514929, 10544787, 31634361]

約数ペア:

[(1, 31634361), (3, 10544787), (9, 3514929), (11, 2875851), (23, 1375407), (27, 1171643), (33, 958617), (69, 458469), (99, 319539), (121, 261441), (207, 152823), (253, 125037), (297, 106513), (363, 87147), (421, 75141), (621, 50941), (759, 41679), (1089, 29049), (1263, 25047), (2277, 13893), (2783, 11367), (3267, 9683), (3789, 8349), (4631, 6831)]