87201543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 57305337

約数列:

[1, 3, 11, 13, 31, 33, 39, 79, 83, 93, 143, 237, 249, 341, 403, 429, 869, 913, 1023, 1027, 1079, 1209, 2449, 2573, 2607, 2739, 3081, 3237, 4433, 6557, 7347, 7719, 11297, 11869, 13299, 19671, 26939, 28303, 31837, 33449, 33891, 35607, 72127, 80817, 84909, 85241, 95511, 100347, 203267, 216381, 255723, 350207, 367939, 609801, 937651, 1050621, 1103817, 2235937, 2642471, 2812953, 6707811, 7927413, 29067181, 87201543]

約数ペア:

[(1, 87201543), (3, 29067181), (11, 7927413), (13, 6707811), (31, 2812953), (33, 2642471), (39, 2235937), (79, 1103817), (83, 1050621), (93, 937651), (143, 609801), (237, 367939), (249, 350207), (341, 255723), (403, 216381), (429, 203267), (869, 100347), (913, 95511), (1023, 85241), (1027, 84909), (1079, 80817), (1209, 72127), (2449, 35607), (2573, 33891), (2607, 33449), (2739, 31837), (3081, 28303), (3237, 26939), (4433, 19671), (6557, 13299), (7347, 11869), (7719, 11297)]