156919688667

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{12647}}^1$

素因数の和:13022

約数の個数: 80

約数和(自身を含む): 272290191360

約数和(自身を除く): 115370502693

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 277, 553, 567, 711, 831, 1659, 1939, 2133, 2493, 4977, 5817, 6399, 7479, 12647, 14931, 17451, 21883, 22437, 37941, 44793, 52353, 65649, 88529, 113823, 153181, 157059, 196947, 265587, 341469, 459543, 590841, 796761, 999113, 1024407, 1378629, 1772523, 2390283, 2997339, 3503219, 4135887, 6993791, 7170849, 8992017, 10509657, 12407661, 20981373, 24522533, 26976051, 31528971, 62944119, 73567599, 80928153, 94586913, 188832357, 220702797, 276754301, 283760739, 566497071, 662108391, 830262903, 1937280107, 1986325173, 2490788709, 5811840321, 7472366127, 17435520963, 22417098381, 52306562889, 156919688667]

約数ペア:

[(1, 156919688667), (3, 52306562889), (7, 22417098381), (9, 17435520963), (21, 7472366127), (27, 5811840321), (63, 2490788709), (79, 1986325173), (81, 1937280107), (189, 830262903), (237, 662108391), (277, 566497071), (553, 283760739), (567, 276754301), (711, 220702797), (831, 188832357), (1659, 94586913), (1939, 80928153), (2133, 73567599), (2493, 62944119), (4977, 31528971), (5817, 26976051), (6399, 24522533), (7479, 20981373), (12647, 12407661), (14931, 10509657), (17451, 8992017), (21883, 7170849), (22437, 6993791), (37941, 4135887), (44793, 3503219), (52353, 2997339), (65649, 2390283), (88529, 1772523), (113823, 1378629), (153181, 1024407), (157059, 999113), (196947, 796761), (265587, 590841), (341469, 459543)]