61288893

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 99107712

約数和(自身を除く): 37818819

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 947, 1269, 1377, 2397, 2841, 3807, 7191, 8523, 16099, 21573, 25569, 44509, 48297, 64719, 76707, 133527, 144891, 400581, 434673, 756653, 1201743, 1304019, 2269959, 3605229, 6809877, 20429631, 61288893]

約数ペア:

[(1, 61288893), (3, 20429631), (9, 6809877), (17, 3605229), (27, 2269959), (47, 1304019), (51, 1201743), (81, 756653), (141, 434673), (153, 400581), (423, 144891), (459, 133527), (799, 76707), (947, 64719), (1269, 48297), (1377, 44509), (2397, 25569), (2841, 21573), (3807, 16099), (7191, 8523)]