66470271

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 37440129

約数列:

[1, 3, 7, 21, 71, 109, 213, 327, 409, 497, 763, 1227, 1491, 2289, 2863, 7739, 8589, 23217, 29039, 44581, 54173, 87117, 133743, 162519, 203273, 312067, 609819, 936201, 3165251, 9495753, 22156757, 66470271]

約数ペア:

[(1, 66470271), (3, 22156757), (7, 9495753), (21, 3165251), (71, 936201), (109, 609819), (213, 312067), (327, 203273), (409, 162519), (497, 133743), (763, 87117), (1227, 54173), (1491, 44581), (2289, 29039), (2863, 23217), (7739, 8589)]