72480843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 118609920

約数和(自身を除く): 46129077

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 479, 731, 989, 1173, 1437, 2193, 2967, 3519, 4311, 6579, 8143, 8901, 11017, 16813, 20597, 24429, 33051, 50439, 61791, 73287, 99153, 151317, 185373, 187289, 350149, 473731, 561867, 1050447, 1421193, 1685601, 3151341, 4263579, 8053427, 24160281, 72480843]

約数ペア:

[(1, 72480843), (3, 24160281), (9, 8053427), (17, 4263579), (23, 3151341), (43, 1685601), (51, 1421193), (69, 1050447), (129, 561867), (153, 473731), (207, 350149), (387, 187289), (391, 185373), (479, 151317), (731, 99153), (989, 73287), (1173, 61791), (1437, 50439), (2193, 33051), (2967, 24429), (3519, 20597), (4311, 16813), (6579, 11017), (8143, 8901)]