54213003

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{109}}^2$

素因数の和:253

約数の個数: 36

約数和(自身を含む): 87774120

約数和(自身を除く): 33561117

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 169, 327, 351, 507, 981, 1417, 1521, 2943, 4251, 4563, 11881, 12753, 18421, 35643, 38259, 55263, 106929, 154453, 165789, 320787, 463359, 497367, 1390077, 2007889, 4170231, 6023667, 18071001, 54213003]

約数ペア:

[(1, 54213003), (3, 18071001), (9, 6023667), (13, 4170231), (27, 2007889), (39, 1390077), (109, 497367), (117, 463359), (169, 320787), (327, 165789), (351, 154453), (507, 106929), (981, 55263), (1417, 38259), (1521, 35643), (2943, 18421), (4251, 12753), (4563, 11881)]