181586043

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 277593360

約数和(自身を除く): 96007317

約数列:

[1, 3, 9, 27, 81, 109, 131, 157, 327, 393, 471, 981, 1179, 1413, 2943, 3537, 4239, 8829, 10611, 12717, 14279, 17113, 20567, 42837, 51339, 61701, 128511, 154017, 185103, 385533, 462051, 555309, 1156599, 1386153, 1665927, 2241803, 6725409, 20176227, 60528681, 181586043]

約数ペア:

[(1, 181586043), (3, 60528681), (9, 20176227), (27, 6725409), (81, 2241803), (109, 1665927), (131, 1386153), (157, 1156599), (327, 555309), (393, 462051), (471, 385533), (981, 185103), (1179, 154017), (1413, 128511), (2943, 61701), (3537, 51339), (4239, 42837), (8829, 20567), (10611, 17113), (12717, 14279)]