39487473

素因数分解:

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

素因数の和:151

約数の個数: 48

約数和(自身を含む): 63548160

約数和(自身を除く): 24060687

約数列:

[1, 3, 9, 27, 29, 37, 47, 87, 111, 141, 261, 333, 423, 783, 841, 999, 1073, 1269, 1363, 1739, 2523, 3219, 4089, 5217, 7569, 9657, 12267, 15651, 22707, 28971, 31117, 36801, 39527, 46953, 50431, 93351, 118581, 151293, 280053, 355743, 453879, 840159, 1067229, 1361637, 1462499, 4387497, 13162491, 39487473]

約数ペア:

[(1, 39487473), (3, 13162491), (9, 4387497), (27, 1462499), (29, 1361637), (37, 1067229), (47, 840159), (87, 453879), (111, 355743), (141, 280053), (261, 151293), (333, 118581), (423, 93351), (783, 50431), (841, 46953), (999, 39527), (1073, 36801), (1269, 31117), (1363, 28971), (1739, 22707), (2523, 15651), (3219, 12267), (4089, 9657), (5217, 7569)]