40281087

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 70588800

約数和(自身を除く): 30307713

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 859, 957, 1421, 1617, 2233, 2577, 4263, 6013, 6699, 9449, 15631, 18039, 24911, 28347, 42091, 46893, 66143, 74733, 126273, 174377, 198429, 274021, 463001, 523131, 822063, 1220639, 1389003, 1918147, 3661917, 5754441, 13427029, 40281087]

約数ペア:

[(1, 40281087), (3, 13427029), (7, 5754441), (11, 3661917), (21, 1918147), (29, 1389003), (33, 1220639), (49, 822063), (77, 523131), (87, 463001), (147, 274021), (203, 198429), (231, 174377), (319, 126273), (539, 74733), (609, 66143), (859, 46893), (957, 42091), (1421, 28347), (1617, 24911), (2233, 18039), (2577, 15631), (4263, 9449), (6013, 6699)]