85640607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 139205248

約数和(自身を除く): 53564641

約数列:

[1, 3, 9, 13, 37, 39, 73, 111, 117, 219, 271, 333, 481, 657, 813, 949, 1443, 2439, 2701, 2847, 3523, 4329, 8103, 8541, 10027, 10569, 19783, 24309, 30081, 31707, 35113, 59349, 90243, 105339, 130351, 178047, 257179, 316017, 391053, 731971, 771537, 1173159, 2195913, 2314611, 6587739, 9515623, 28546869, 85640607]

約数ペア:

[(1, 85640607), (3, 28546869), (9, 9515623), (13, 6587739), (37, 2314611), (39, 2195913), (73, 1173159), (111, 771537), (117, 731971), (219, 391053), (271, 316017), (333, 257179), (481, 178047), (657, 130351), (813, 105339), (949, 90243), (1443, 59349), (2439, 35113), (2701, 31707), (2847, 30081), (3523, 24309), (4329, 19783), (8103, 10569), (8541, 10027)]