21445791363

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{6269}}^1$

素因数の和:6581

約数の個数: 64

約数和(自身を含む): 34941456000

約数和(自身を除く): 13495664637

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 257, 261, 459, 493, 771, 783, 1479, 2313, 4369, 4437, 6269, 6939, 7453, 13107, 13311, 18807, 22359, 39321, 56421, 67077, 106573, 117963, 126701, 169263, 181801, 201231, 319719, 380103, 545403, 959157, 1140309, 1611133, 1636209, 2877471, 3090617, 3420927, 4833399, 4908627, 9271851, 14500197, 27389261, 27815553, 43500591, 46722857, 82167783, 83446659, 140168571, 246503349, 420505713, 739510047, 794288569, 1261517139, 2382865707, 7148597121, 21445791363]

約数ペア:

[(1, 21445791363), (3, 7148597121), (9, 2382865707), (17, 1261517139), (27, 794288569), (29, 739510047), (51, 420505713), (87, 246503349), (153, 140168571), (257, 83446659), (261, 82167783), (459, 46722857), (493, 43500591), (771, 27815553), (783, 27389261), (1479, 14500197), (2313, 9271851), (4369, 4908627), (4437, 4833399), (6269, 3420927), (6939, 3090617), (7453, 2877471), (13107, 1636209), (13311, 1611133), (18807, 1140309), (22359, 959157), (39321, 545403), (56421, 380103), (67077, 319719), (106573, 201231), (117963, 181801), (126701, 169263)]