194328477

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 348712320

約数和(自身を除く): 154383843

約数列:

[1, 3, 7, 9, 21, 27, 37, 59, 63, 81, 111, 157, 177, 189, 259, 333, 413, 471, 531, 567, 777, 999, 1099, 1239, 1413, 1593, 2183, 2331, 2997, 3297, 3717, 4239, 4779, 5809, 6549, 6993, 9263, 9891, 11151, 12717, 15281, 17427, 19647, 20979, 27789, 29673, 33453, 40663, 45843, 52281, 58941, 64841, 83367, 89019, 121989, 137529, 156843, 176823, 194523, 250101, 342731, 365967, 412587, 470529, 583569, 750303, 1028193, 1097901, 1237761, 1750707, 2399117, 3084579, 3293703, 5252121, 7197351, 9253737, 21592053, 27761211, 64776159, 194328477]

約数ペア:

[(1, 194328477), (3, 64776159), (7, 27761211), (9, 21592053), (21, 9253737), (27, 7197351), (37, 5252121), (59, 3293703), (63, 3084579), (81, 2399117), (111, 1750707), (157, 1237761), (177, 1097901), (189, 1028193), (259, 750303), (333, 583569), (413, 470529), (471, 412587), (531, 365967), (567, 342731), (777, 250101), (999, 194523), (1099, 176823), (1239, 156843), (1413, 137529), (1593, 121989), (2183, 89019), (2331, 83367), (2997, 64841), (3297, 58941), (3717, 52281), (4239, 45843), (4779, 40663), (5809, 33453), (6549, 29673), (6993, 27789), (9263, 20979), (9891, 19647), (11151, 17427), (12717, 15281)]