6981849

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 6081831

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 53, 63, 119, 123, 153, 159, 189, 287, 357, 369, 371, 459, 477, 697, 861, 901, 1071, 1107, 1113, 1431, 2091, 2173, 2583, 2703, 3213, 3339, 4879, 6273, 6307, 6519, 7749, 8109, 10017, 14637, 15211, 18819, 18921, 19557, 24327, 36941, 43911, 45633, 56763, 58671, 110823, 131733, 136899, 170289, 258587, 332469, 410697, 775761, 997407, 2327283, 6981849]

約数ペア:

[(1, 6981849), (3, 2327283), (7, 997407), (9, 775761), (17, 410697), (21, 332469), (27, 258587), (41, 170289), (51, 136899), (53, 131733), (63, 110823), (119, 58671), (123, 56763), (153, 45633), (159, 43911), (189, 36941), (287, 24327), (357, 19557), (369, 18921), (371, 18819), (459, 15211), (477, 14637), (697, 10017), (861, 8109), (901, 7749), (1071, 6519), (1107, 6307), (1113, 6273), (1431, 4879), (2091, 3339), (2173, 3213), (2583, 2703)]