63981603

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 111382560

約数和(自身を除く): 47400957

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 353, 411, 441, 959, 1059, 1233, 1323, 2471, 2877, 3177, 3699, 6713, 7413, 8631, 9531, 17297, 20139, 22239, 25893, 48361, 51891, 60417, 66717, 145083, 155673, 181251, 338527, 435249, 467019, 1015581, 1305747, 2369689, 3046743, 7109067, 9140229, 21327201, 63981603]

約数ペア:

[(1, 63981603), (3, 21327201), (7, 9140229), (9, 7109067), (21, 3046743), (27, 2369689), (49, 1305747), (63, 1015581), (137, 467019), (147, 435249), (189, 338527), (353, 181251), (411, 155673), (441, 145083), (959, 66717), (1059, 60417), (1233, 51891), (1323, 48361), (2471, 25893), (2877, 22239), (3177, 20139), (3699, 17297), (6713, 9531), (7413, 8631)]