13162491

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 20653152

約数和(自身を除く): 7490661

約数列:

[1, 3, 9, 29, 37, 47, 87, 111, 141, 261, 333, 423, 841, 1073, 1363, 1739, 2523, 3219, 4089, 5217, 7569, 9657, 12267, 15651, 31117, 39527, 50431, 93351, 118581, 151293, 280053, 355743, 453879, 1462499, 4387497, 13162491]

約数ペア:

[(1, 13162491), (3, 4387497), (9, 1462499), (29, 453879), (37, 355743), (47, 280053), (87, 151293), (111, 118581), (141, 93351), (261, 50431), (333, 39527), (423, 31117), (841, 15651), (1073, 12267), (1363, 9657), (1739, 7569), (2523, 5217), (3219, 4089)]