68654547

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 112356608

約数和(自身を除く): 43702061

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 211, 243, 309, 351, 633, 927, 1053, 1339, 1899, 2743, 2781, 3159, 4017, 5697, 8229, 8343, 12051, 17091, 21733, 24687, 25029, 36153, 51273, 65199, 74061, 108459, 195597, 222183, 282529, 325377, 586791, 666549, 847587, 1760373, 2542761, 5281119, 7628283, 22884849, 68654547]

約数ペア:

[(1, 68654547), (3, 22884849), (9, 7628283), (13, 5281119), (27, 2542761), (39, 1760373), (81, 847587), (103, 666549), (117, 586791), (211, 325377), (243, 282529), (309, 222183), (351, 195597), (633, 108459), (927, 74061), (1053, 65199), (1339, 51273), (1899, 36153), (2743, 25029), (2781, 24687), (3159, 21733), (4017, 17091), (5697, 12051), (8229, 8343)]