2021935293

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 3632245760

約数和(自身を除く): 1610310467

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 163, 171, 241, 301, 387, 399, 489, 723, 817, 903, 1141, 1197, 1467, 1687, 2169, 2451, 2709, 3097, 3423, 4579, 5061, 5719, 7009, 7353, 9291, 10269, 10363, 13737, 15183, 17157, 21027, 21679, 27873, 31089, 32053, 39283, 41211, 49063, 51471, 63081, 65037, 72541, 93267, 96159, 117849, 133171, 147189, 195111, 196897, 217623, 274981, 288477, 353547, 399513, 441567, 590691, 652869, 746377, 824943, 932197, 1198539, 1378279, 1689169, 1772073, 2239131, 2474829, 2796591, 4134837, 5067507, 5224639, 6717393, 8389773, 11824183, 12404511, 15202521, 15673917, 32094211, 35472549, 47021751, 96282633, 106417647, 224659477, 288847899, 673978431, 2021935293]

約数ペア:

[(1, 2021935293), (3, 673978431), (7, 288847899), (9, 224659477), (19, 106417647), (21, 96282633), (43, 47021751), (57, 35472549), (63, 32094211), (129, 15673917), (133, 15202521), (163, 12404511), (171, 11824183), (241, 8389773), (301, 6717393), (387, 5224639), (399, 5067507), (489, 4134837), (723, 2796591), (817, 2474829), (903, 2239131), (1141, 1772073), (1197, 1689169), (1467, 1378279), (1687, 1198539), (2169, 932197), (2451, 824943), (2709, 746377), (3097, 652869), (3423, 590691), (4579, 441567), (5061, 399513), (5719, 353547), (7009, 288477), (7353, 274981), (9291, 217623), (10269, 196897), (10363, 195111), (13737, 147189), (15183, 133171), (17157, 117849), (21027, 96159), (21679, 93267), (27873, 72541), (31089, 65037), (32053, 63081), (39283, 51471), (41211, 49063)]