71368227

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 128187072

約数和(自身を除く): 56818845

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1801, 1887, 2331, 4403, 5403, 5661, 12607, 13209, 16209, 30617, 37821, 39627, 66637, 91851, 113463, 199911, 214319, 275553, 466459, 599733, 642957, 1132829, 1399377, 1928871, 3398487, 4198131, 7929803, 10195461, 23789409, 71368227]

約数ペア:

[(1, 71368227), (3, 23789409), (7, 10195461), (9, 7929803), (17, 4198131), (21, 3398487), (37, 1928871), (51, 1399377), (63, 1132829), (111, 642957), (119, 599733), (153, 466459), (259, 275553), (333, 214319), (357, 199911), (629, 113463), (777, 91851), (1071, 66637), (1801, 39627), (1887, 37821), (2331, 30617), (4403, 16209), (5403, 13209), (5661, 12607)]