7427343

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 12938240

約数和(自身を除く): 5510897

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 79, 111, 121, 231, 237, 259, 363, 407, 553, 777, 847, 869, 1221, 1659, 2541, 2607, 2849, 2923, 4477, 6083, 8547, 8769, 9559, 13431, 18249, 20461, 28677, 31339, 32153, 61383, 66913, 94017, 96459, 200739, 225071, 353683, 675213, 1061049, 2475781, 7427343]

約数ペア:

[(1, 7427343), (3, 2475781), (7, 1061049), (11, 675213), (21, 353683), (33, 225071), (37, 200739), (77, 96459), (79, 94017), (111, 66913), (121, 61383), (231, 32153), (237, 31339), (259, 28677), (363, 20461), (407, 18249), (553, 13431), (777, 9559), (847, 8769), (869, 8547), (1221, 6083), (1659, 4477), (2541, 2923), (2607, 2849)]