201637645569

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{4597}}^1$

素因数の和:4972

約数の個数: 80

約数和(自身を含む): 317257585920

約数和(自身を除く): 115619940351

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 261, 263, 639, 783, 789, 1917, 2059, 2349, 2367, 4597, 5751, 6177, 7101, 7627, 13791, 18531, 18673, 21303, 22881, 41373, 55593, 56019, 68643, 124119, 133313, 166779, 168057, 205929, 326387, 372357, 399939, 504171, 541517, 617787, 979161, 1199817, 1209011, 1512513, 1624551, 2937483, 3599451, 3627033, 4873653, 8812449, 9465223, 10798353, 10881099, 14620959, 26437347, 28395669, 32643297, 35061319, 43862877, 85187007, 85839781, 97929891, 105183957, 255561021, 257519343, 315551871, 766683063, 772558029, 946655613, 2317674087, 2489353649, 2839966839, 6953022261, 7468060947, 22404182841, 67212548523, 201637645569]

約数ペア:

[(1, 201637645569), (3, 67212548523), (9, 22404182841), (27, 7468060947), (29, 6953022261), (71, 2839966839), (81, 2489353649), (87, 2317674087), (213, 946655613), (261, 772558029), (263, 766683063), (639, 315551871), (783, 257519343), (789, 255561021), (1917, 105183957), (2059, 97929891), (2349, 85839781), (2367, 85187007), (4597, 43862877), (5751, 35061319), (6177, 32643297), (7101, 28395669), (7627, 26437347), (13791, 14620959), (18531, 10881099), (18673, 10798353), (21303, 9465223), (22881, 8812449), (41373, 4873653), (55593, 3627033), (56019, 3599451), (68643, 2937483), (124119, 1624551), (133313, 1512513), (166779, 1209011), (168057, 1199817), (205929, 979161), (326387, 617787), (372357, 541517), (399939, 504171)]