21689784936

素因数分解:

$2^3\times 3^3\times {\mathrm{379}}^1\times {\mathrm{264949}}^1$

素因数の和:265343

約数の個数: 64

約数和(自身を含む): 60408600000

約数和(自身を除く): 38718815064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 379, 758, 1137, 1516, 2274, 3032, 3411, 4548, 6822, 9096, 10233, 13644, 20466, 27288, 40932, 81864, 264949, 529898, 794847, 1059796, 1589694, 2119592, 2384541, 3179388, 4769082, 6358776, 7153623, 9538164, 14307246, 19076328, 28614492, 57228984, 100415671, 200831342, 301247013, 401662684, 602494026, 803325368, 903741039, 1204988052, 1807482078, 2409976104, 2711223117, 3614964156, 5422446234, 7229928312, 10844892468, 21689784936]

約数ペア:

[(1, 21689784936), (2, 10844892468), (3, 7229928312), (4, 5422446234), (6, 3614964156), (8, 2711223117), (9, 2409976104), (12, 1807482078), (18, 1204988052), (24, 903741039), (27, 803325368), (36, 602494026), (54, 401662684), (72, 301247013), (108, 200831342), (216, 100415671), (379, 57228984), (758, 28614492), (1137, 19076328), (1516, 14307246), (2274, 9538164), (3032, 7153623), (3411, 6358776), (4548, 4769082), (6822, 3179388), (9096, 2384541), (10233, 2119592), (13644, 1589694), (20466, 1059796), (27288, 794847), (40932, 529898), (81864, 264949)]