89987079

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 155758008

約数和(自身を除く): 65770929

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 343, 403, 637, 651, 961, 1029, 1209, 1519, 1911, 2401, 2821, 2883, 4459, 4557, 6727, 7203, 8463, 10633, 12493, 13377, 19747, 20181, 31213, 31899, 37479, 47089, 59241, 74431, 87451, 93639, 138229, 141267, 223293, 262353, 329623, 414687, 612157, 967603, 988869, 1836471, 2307361, 2902809, 4285099, 6922083, 12855297, 29995693, 89987079]

約数ペア:

[(1, 89987079), (3, 29995693), (7, 12855297), (13, 6922083), (21, 4285099), (31, 2902809), (39, 2307361), (49, 1836471), (91, 988869), (93, 967603), (147, 612157), (217, 414687), (273, 329623), (343, 262353), (403, 223293), (637, 141267), (651, 138229), (961, 93639), (1029, 87451), (1209, 74431), (1519, 59241), (1911, 47089), (2401, 37479), (2821, 31899), (2883, 31213), (4459, 20181), (4557, 19747), (6727, 13377), (7203, 12493), (8463, 10633)]