87498957

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 151961600

約数和(自身を除く): 64462643

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 211, 217, 273, 343, 403, 633, 637, 651, 1029, 1209, 1477, 1519, 1911, 2743, 2821, 4431, 4459, 4557, 6541, 8229, 8463, 10339, 10633, 13377, 19201, 19623, 19747, 31017, 31899, 45787, 57603, 59241, 72373, 85033, 134407, 137361, 138229, 217119, 255099, 320509, 403221, 414687, 595231, 940849, 961527, 1785693, 2243563, 2822547, 4166617, 6730689, 12499851, 29166319, 87498957]

約数ペア:

[(1, 87498957), (3, 29166319), (7, 12499851), (13, 6730689), (21, 4166617), (31, 2822547), (39, 2243563), (49, 1785693), (91, 961527), (93, 940849), (147, 595231), (211, 414687), (217, 403221), (273, 320509), (343, 255099), (403, 217119), (633, 138229), (637, 137361), (651, 134407), (1029, 85033), (1209, 72373), (1477, 59241), (1519, 57603), (1911, 45787), (2743, 31899), (2821, 31017), (4431, 19747), (4459, 19623), (4557, 19201), (6541, 13377), (8229, 10633), (8463, 10339)]