55700721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6869}}^1$

素因数の和:6945

約数の個数: 24

約数和(自身を含む): 86809320

約数和(自身を除く): 31108599

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 6869, 8109, 20607, 61821, 116773, 350319, 364057, 1050957, 1092171, 3276513, 6188969, 18566907, 55700721]

約数ペア:

[(1, 55700721), (3, 18566907), (9, 6188969), (17, 3276513), (51, 1092171), (53, 1050957), (153, 364057), (159, 350319), (477, 116773), (901, 61821), (2703, 20607), (6869, 8109)]