977897529

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 1799086080

約数和(自身を除く): 821188551

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 81, 129, 133, 171, 189, 301, 387, 399, 513, 567, 817, 903, 1161, 1197, 1539, 2111, 2451, 2709, 3483, 3591, 5719, 6333, 7353, 8127, 10773, 14777, 17157, 18999, 22059, 24381, 40109, 44331, 51471, 56997, 66177, 90773, 120327, 132993, 154413, 170991, 272319, 280763, 360981, 398979, 463239, 635411, 816957, 842289, 1082943, 1196937, 1724687, 1906233, 2450871, 2526867, 3248829, 5174061, 5718699, 7352613, 7580601, 12072809, 15522183, 17156097, 22741803, 36218427, 46566549, 51468291, 108655281, 139699647, 325965843, 977897529]

約数ペア:

[(1, 977897529), (3, 325965843), (7, 139699647), (9, 108655281), (19, 51468291), (21, 46566549), (27, 36218427), (43, 22741803), (57, 17156097), (63, 15522183), (81, 12072809), (129, 7580601), (133, 7352613), (171, 5718699), (189, 5174061), (301, 3248829), (387, 2526867), (399, 2450871), (513, 1906233), (567, 1724687), (817, 1196937), (903, 1082943), (1161, 842289), (1197, 816957), (1539, 635411), (2111, 463239), (2451, 398979), (2709, 360981), (3483, 280763), (3591, 272319), (5719, 170991), (6333, 154413), (7353, 132993), (8127, 120327), (10773, 90773), (14777, 66177), (17157, 56997), (18999, 51471), (22059, 44331), (24381, 40109)]