31734549

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 60418176

約数和(自身を除く): 28683627

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 121, 161, 181, 207, 231, 253, 363, 483, 543, 693, 759, 847, 1089, 1267, 1449, 1629, 1771, 1991, 2277, 2541, 2783, 3801, 4163, 5313, 5973, 7623, 8349, 11403, 12489, 13937, 15939, 17919, 19481, 21901, 25047, 29141, 37467, 41811, 45793, 58443, 65703, 87423, 125433, 137379, 153307, 175329, 197109, 262269, 320551, 412137, 459921, 503723, 961653, 1379763, 1511169, 2884959, 3526061, 4533507, 10578183, 31734549]

約数ペア:

[(1, 31734549), (3, 10578183), (7, 4533507), (9, 3526061), (11, 2884959), (21, 1511169), (23, 1379763), (33, 961653), (63, 503723), (69, 459921), (77, 412137), (99, 320551), (121, 262269), (161, 197109), (181, 175329), (207, 153307), (231, 137379), (253, 125433), (363, 87423), (483, 65703), (543, 58443), (693, 45793), (759, 41811), (847, 37467), (1089, 29141), (1267, 25047), (1449, 21901), (1629, 19481), (1771, 17919), (1991, 15939), (2277, 13937), (2541, 12489), (2783, 11403), (3801, 8349), (4163, 7623), (5313, 5973)]