7947882

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 40

約数和(自身を含む): 18086112

約数和(自身を除く): 10138230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 691, 1278, 1382, 1917, 2073, 3834, 4146, 5751, 6219, 11502, 12438, 18657, 37314, 49061, 55971, 98122, 111942, 147183, 294366, 441549, 883098, 1324647, 2649294, 3973941, 7947882]

約数ペア:

[(1, 7947882), (2, 3973941), (3, 2649294), (6, 1324647), (9, 883098), (18, 441549), (27, 294366), (54, 147183), (71, 111942), (81, 98122), (142, 55971), (162, 49061), (213, 37314), (426, 18657), (639, 12438), (691, 11502), (1278, 6219), (1382, 5751), (1917, 4146), (2073, 3834)]