20161102077

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 32357774592

約数和(自身を除く): 12196672515

約数列:

[1, 3, 9, 17, 41, 43, 51, 123, 129, 153, 369, 387, 697, 731, 1681, 1763, 1823, 2091, 2193, 5043, 5289, 5469, 6273, 6579, 15129, 15867, 16407, 28577, 29971, 30991, 72283, 74743, 78389, 85731, 89913, 92973, 216849, 224229, 235167, 257193, 269739, 278919, 650547, 672687, 705501, 1228811, 1270631, 1332613, 3064463, 3213949, 3686433, 3811893, 3997839, 9193389, 9641847, 11059299, 11435679, 11993517, 27580167, 28925541, 52095871, 54637133, 131771909, 156287613, 163911399, 395315727, 468862839, 491734197, 1185947181, 2240122453, 6720367359, 20161102077]

約数ペア:

[(1, 20161102077), (3, 6720367359), (9, 2240122453), (17, 1185947181), (41, 491734197), (43, 468862839), (51, 395315727), (123, 163911399), (129, 156287613), (153, 131771909), (369, 54637133), (387, 52095871), (697, 28925541), (731, 27580167), (1681, 11993517), (1763, 11435679), (1823, 11059299), (2091, 9641847), (2193, 9193389), (5043, 3997839), (5289, 3811893), (5469, 3686433), (6273, 3213949), (6579, 3064463), (15129, 1332613), (15867, 1270631), (16407, 1228811), (28577, 705501), (29971, 672687), (30991, 650547), (72283, 278919), (74743, 269739), (78389, 257193), (85731, 235167), (89913, 224229), (92973, 216849)]