55508817

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 95811072

約数和(自身を除く): 40302255

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 937, 1209, 1519, 1911, 2811, 2821, 4557, 6559, 8463, 12181, 19677, 19747, 29047, 36543, 45913, 59241, 85267, 87141, 137739, 203329, 255801, 377611, 596869, 609987, 1132833, 1423303, 1790607, 2643277, 4269909, 7929831, 18502939, 55508817]

約数ペア:

[(1, 55508817), (3, 18502939), (7, 7929831), (13, 4269909), (21, 2643277), (31, 1790607), (39, 1423303), (49, 1132833), (91, 609987), (93, 596869), (147, 377611), (217, 255801), (273, 203329), (403, 137739), (637, 87141), (651, 85267), (937, 59241), (1209, 45913), (1519, 36543), (1911, 29047), (2811, 19747), (2821, 19677), (4557, 12181), (6559, 8463)]