87362919

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 148561920

約数和(自身を除く): 61199001

約数列:

[1, 3, 7, 9, 21, 61, 63, 127, 179, 183, 381, 427, 537, 549, 889, 1143, 1253, 1281, 1611, 2667, 3759, 3843, 7747, 8001, 10919, 11277, 22733, 23241, 32757, 54229, 68199, 69723, 76433, 98271, 159131, 162687, 204597, 229299, 477393, 488061, 687897, 1386713, 1432179, 4160139, 9706991, 12480417, 29120973, 87362919]

約数ペア:

[(1, 87362919), (3, 29120973), (7, 12480417), (9, 9706991), (21, 4160139), (61, 1432179), (63, 1386713), (127, 687897), (179, 488061), (183, 477393), (381, 229299), (427, 204597), (537, 162687), (549, 159131), (889, 98271), (1143, 76433), (1253, 69723), (1281, 68199), (1611, 54229), (2667, 32757), (3759, 23241), (3843, 22733), (7747, 11277), (8001, 10919)]