56376879

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 89385984

約数和(自身を除く): 33009105

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 169, 211, 221, 403, 507, 527, 633, 663, 1209, 1581, 2743, 2873, 3587, 5239, 6541, 6851, 8229, 8619, 10761, 15717, 19623, 20553, 35659, 46631, 85033, 89063, 106977, 111197, 139893, 255099, 267189, 333591, 606203, 1105429, 1445561, 1818609, 3316287, 4336683, 18792293, 56376879]

約数ペア:

[(1, 56376879), (3, 18792293), (13, 4336683), (17, 3316287), (31, 1818609), (39, 1445561), (51, 1105429), (93, 606203), (169, 333591), (211, 267189), (221, 255099), (403, 139893), (507, 111197), (527, 106977), (633, 89063), (663, 85033), (1209, 46631), (1581, 35659), (2743, 20553), (2873, 19623), (3587, 15717), (5239, 10761), (6541, 8619), (6851, 8229)]