79920942057

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{27239}}^1$

素因数の和:27388

約数の個数: 80

約数和(自身を含む): 135269481600

約数和(自身を除く): 55348539543

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 89, 99, 111, 267, 297, 333, 407, 801, 891, 979, 999, 1221, 2403, 2937, 2997, 3293, 3663, 7209, 8811, 9879, 10989, 26433, 27239, 29637, 32967, 36223, 79299, 81717, 88911, 108669, 245151, 266733, 299629, 326007, 735453, 898887, 978021, 1007843, 2206359, 2424271, 2696661, 2934063, 3023529, 7272813, 8089983, 9070587, 11086273, 21818439, 24269949, 26666981, 27211761, 33258819, 65455317, 80000943, 81635283, 89698027, 99776457, 196365951, 240002829, 269094081, 299329371, 720008487, 807282243, 897988113, 986678297, 2160025461, 2421846729, 2960034891, 7265540187, 8880104673, 26640314019, 79920942057]

約数ペア:

[(1, 79920942057), (3, 26640314019), (9, 8880104673), (11, 7265540187), (27, 2960034891), (33, 2421846729), (37, 2160025461), (81, 986678297), (89, 897988113), (99, 807282243), (111, 720008487), (267, 299329371), (297, 269094081), (333, 240002829), (407, 196365951), (801, 99776457), (891, 89698027), (979, 81635283), (999, 80000943), (1221, 65455317), (2403, 33258819), (2937, 27211761), (2997, 26666981), (3293, 24269949), (3663, 21818439), (7209, 11086273), (8811, 9070587), (9879, 8089983), (10989, 7272813), (26433, 3023529), (27239, 2934063), (29637, 2696661), (32967, 2424271), (36223, 2206359), (79299, 1007843), (81717, 978021), (88911, 898887), (108669, 735453), (245151, 326007), (266733, 299629)]