717349737

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 1089497088

約数和(自身を除く): 372147351

約数列:

[1, 3, 13, 23, 39, 69, 169, 227, 271, 299, 507, 681, 813, 897, 2951, 3523, 3887, 5221, 6233, 8853, 10569, 11661, 15663, 18699, 38363, 45799, 61517, 67873, 81029, 115089, 137397, 184551, 203619, 243087, 799721, 882349, 1053377, 1414891, 2399163, 2647047, 3160131, 4244673, 10396373, 18393583, 31189119, 55180749, 239116579, 717349737]

約数ペア:

[(1, 717349737), (3, 239116579), (13, 55180749), (23, 31189119), (39, 18393583), (69, 10396373), (169, 4244673), (227, 3160131), (271, 2647047), (299, 2399163), (507, 1414891), (681, 1053377), (813, 882349), (897, 799721), (2951, 243087), (3523, 203619), (3887, 184551), (5221, 137397), (6233, 115089), (8853, 81029), (10569, 67873), (11661, 61517), (15663, 45799), (18699, 38363)]