871627236471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{249217}}^1$

素因数の和:249536

約数の個数: 48

約数和(自身を含む): 1344401516640

約数和(自身を除く): 472774280169

約数列:

[1, 3, 9, 19, 57, 113, 171, 181, 339, 543, 1017, 1629, 2147, 3439, 6441, 10317, 19323, 20453, 30951, 61359, 184077, 249217, 388607, 747651, 1165821, 2242953, 3497463, 4735123, 14205369, 28161521, 42616107, 45108277, 84484563, 135324831, 253453689, 405974493, 535068899, 857057263, 1605206697, 2571171789, 4815620091, 5097235301, 7713515367, 15291705903, 45875117709, 96847470719, 290542412157, 871627236471]

約数ペア:

[(1, 871627236471), (3, 290542412157), (9, 96847470719), (19, 45875117709), (57, 15291705903), (113, 7713515367), (171, 5097235301), (181, 4815620091), (339, 2571171789), (543, 1605206697), (1017, 857057263), (1629, 535068899), (2147, 405974493), (3439, 253453689), (6441, 135324831), (10317, 84484563), (19323, 45108277), (20453, 42616107), (30951, 28161521), (61359, 14205369), (184077, 4735123), (249217, 3497463), (388607, 2242953), (747651, 1165821)]