56554809759

素因数分解:

$3^2\times 7^2\times {\mathrm{6151}}^1\times {\mathrm{20849}}^1$

素因数の和:27020

約数の個数: 36

約数和(自身を含む): 95047477200

約数和(自身を除く): 38492667441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6151, 18453, 20849, 43057, 55359, 62547, 129171, 145943, 187641, 301399, 387513, 437829, 904197, 1021601, 1313487, 2712591, 3064803, 9194409, 128242199, 384726597, 897695393, 1154179791, 2693086179, 6283867751, 8079258537, 18851603253, 56554809759]

約数ペア:

[(1, 56554809759), (3, 18851603253), (7, 8079258537), (9, 6283867751), (21, 2693086179), (49, 1154179791), (63, 897695393), (147, 384726597), (441, 128242199), (6151, 9194409), (18453, 3064803), (20849, 2712591), (43057, 1313487), (55359, 1021601), (62547, 904197), (129171, 437829), (145943, 387513), (187641, 301399)]