268703721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 458220672

約数和(自身を除く): 189516951

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 281, 429, 743, 843, 1287, 2229, 2529, 3091, 3653, 6687, 8173, 9273, 9659, 10959, 24519, 27819, 28977, 32877, 40183, 73557, 86931, 106249, 120549, 208783, 318747, 361647, 626349, 956241, 1879047, 2296613, 2714179, 6889839, 8142537, 20669517, 24427611, 29855969, 89567907, 268703721]

約数ペア:

[(1, 268703721), (3, 89567907), (9, 29855969), (11, 24427611), (13, 20669517), (33, 8142537), (39, 6889839), (99, 2714179), (117, 2296613), (143, 1879047), (281, 956241), (429, 626349), (743, 361647), (843, 318747), (1287, 208783), (2229, 120549), (2529, 106249), (3091, 86931), (3653, 73557), (6687, 40183), (8173, 32877), (9273, 28977), (9659, 27819), (10959, 24519)]