54321273

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 86980608

約数和(自身を除く): 32659335

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 309, 383, 459, 927, 1149, 1377, 1751, 2781, 3447, 5253, 6511, 8343, 10341, 15759, 19533, 31023, 39449, 47277, 58599, 118347, 141831, 175797, 355041, 527391, 670633, 1065123, 2011899, 3195369, 6035697, 18107091, 54321273]

約数ペア:

[(1, 54321273), (3, 18107091), (9, 6035697), (17, 3195369), (27, 2011899), (51, 1065123), (81, 670633), (103, 527391), (153, 355041), (309, 175797), (383, 141831), (459, 118347), (927, 58599), (1149, 47277), (1377, 39449), (1751, 31023), (2781, 19533), (3447, 15759), (5253, 10341), (6511, 8343)]