61071381

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1039}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 103833600

約数和(自身を除く): 42762219

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 1039, 2177, 2799, 3117, 6531, 7273, 8397, 9351, 19593, 21819, 28053, 58779, 65457, 196371, 323129, 969387, 2261903, 2908161, 6785709, 8724483, 20357127, 61071381]

約数ペア:

[(1, 61071381), (3, 20357127), (7, 8724483), (9, 6785709), (21, 2908161), (27, 2261903), (63, 969387), (189, 323129), (311, 196371), (933, 65457), (1039, 58779), (2177, 28053), (2799, 21819), (3117, 19593), (6531, 9351), (7273, 8397)]