140414841

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10322

約数の個数: 36

約数和(自身を含む): 243569664

約数和(自身を除く): 103154823

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 10271, 13671, 30813, 71897, 92439, 215691, 318401, 503279, 647073, 955203, 1509837, 2228807, 2865609, 4529511, 6686421, 15601649, 20059263, 46804947, 140414841]

約数ペア:

[(1, 140414841), (3, 46804947), (7, 20059263), (9, 15601649), (21, 6686421), (31, 4529511), (49, 2865609), (63, 2228807), (93, 1509837), (147, 955203), (217, 647073), (279, 503279), (441, 318401), (651, 215691), (1519, 92439), (1953, 71897), (4557, 30813), (10271, 13671)]