1664262621

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{18131}}^1$

素因数の和:18222

約数の個数: 48

約数和(自身を含む): 2896478208

約数和(自身を除く): 1232215587

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 987, 1457, 1953, 2961, 4371, 10199, 13113, 18131, 30597, 54393, 91791, 126917, 163179, 380751, 562061, 852157, 1142253, 1686183, 2556471, 3934427, 5058549, 5965099, 7669413, 11803281, 17895297, 26416867, 35409843, 53685891, 79250601, 184918069, 237751803, 554754207, 1664262621]

約数ペア:

[(1, 1664262621), (3, 554754207), (7, 237751803), (9, 184918069), (21, 79250601), (31, 53685891), (47, 35409843), (63, 26416867), (93, 17895297), (141, 11803281), (217, 7669413), (279, 5965099), (329, 5058549), (423, 3934427), (651, 2556471), (987, 1686183), (1457, 1142253), (1953, 852157), (2961, 562061), (4371, 380751), (10199, 163179), (13113, 126917), (18131, 91791), (30597, 54393)]