72571527

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37159}}^1$

素因数の和:37203

約数の個数: 24

約数和(自身を含む): 123668480

約数和(自身を除く): 51096953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 37159, 111477, 260113, 334431, 780339, 1151929, 2341017, 3455787, 8063503, 10367361, 24190509, 72571527]

約数ペア:

[(1, 72571527), (3, 24190509), (7, 10367361), (9, 8063503), (21, 3455787), (31, 2341017), (63, 1151929), (93, 780339), (217, 334431), (279, 260113), (651, 111477), (1953, 37159)]