68514849

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 47606751

約数列:

[1, 3, 9, 13, 27, 29, 39, 53, 87, 117, 127, 159, 261, 351, 377, 381, 477, 689, 783, 1131, 1143, 1431, 1537, 1651, 2067, 3393, 3429, 3683, 4611, 4953, 6201, 6731, 10179, 11049, 13833, 14859, 18603, 19981, 20193, 33147, 41499, 44577, 47879, 59943, 60579, 87503, 99441, 143637, 179829, 181737, 195199, 262509, 430911, 539487, 585597, 787527, 1292733, 1756791, 2362581, 2537587, 5270373, 7612761, 22838283, 68514849]

約数ペア:

[(1, 68514849), (3, 22838283), (9, 7612761), (13, 5270373), (27, 2537587), (29, 2362581), (39, 1756791), (53, 1292733), (87, 787527), (117, 585597), (127, 539487), (159, 430911), (261, 262509), (351, 195199), (377, 181737), (381, 179829), (477, 143637), (689, 99441), (783, 87503), (1131, 60579), (1143, 59943), (1431, 47879), (1537, 44577), (1651, 41499), (2067, 33147), (3393, 20193), (3429, 19981), (3683, 18603), (4611, 14859), (4953, 13833), (6201, 11049), (6731, 10179)]