40081797

素因数分解:

$3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 68952576

約数和(自身を除く): 28870779

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 223, 317, 567, 669, 951, 1561, 2007, 2219, 2853, 4683, 6021, 6657, 8559, 14049, 18063, 19971, 25677, 42147, 59913, 70691, 126441, 179739, 212073, 494837, 636219, 1484511, 1908657, 4453533, 5725971, 13360599, 40081797]

約数ペア:

[(1, 40081797), (3, 13360599), (7, 5725971), (9, 4453533), (21, 1908657), (27, 1484511), (63, 636219), (81, 494837), (189, 212073), (223, 179739), (317, 126441), (567, 70691), (669, 59913), (951, 42147), (1561, 25677), (2007, 19971), (2219, 18063), (2853, 14049), (4683, 8559), (6021, 6657)]