243906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 544320

約数和(自身を除く): 300414

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 59, 78, 106, 118, 159, 177, 318, 354, 689, 767, 1378, 1534, 2067, 2301, 3127, 4134, 4602, 6254, 9381, 18762, 40651, 81302, 121953, 243906]

約数ペア:

[(1, 243906), (2, 121953), (3, 81302), (6, 40651), (13, 18762), (26, 9381), (39, 6254), (53, 4602), (59, 4134), (78, 3127), (106, 2301), (118, 2067), (159, 1534), (177, 1378), (318, 767), (354, 689)]