51958647

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 86643648

約数和(自身を除く): 34685001

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 151, 153, 173, 221, 453, 519, 663, 1359, 1557, 1963, 1989, 2249, 2567, 2941, 5889, 6747, 7701, 8823, 17667, 20241, 23103, 26123, 26469, 33371, 38233, 78369, 100113, 114699, 235107, 300339, 339599, 344097, 444091, 1018797, 1332273, 3056391, 3996819, 5773183, 17319549, 51958647]

約数ペア:

[(1, 51958647), (3, 17319549), (9, 5773183), (13, 3996819), (17, 3056391), (39, 1332273), (51, 1018797), (117, 444091), (151, 344097), (153, 339599), (173, 300339), (221, 235107), (453, 114699), (519, 100113), (663, 78369), (1359, 38233), (1557, 33371), (1963, 26469), (1989, 26123), (2249, 23103), (2567, 20241), (2941, 17667), (5889, 8823), (6747, 7701)]