917202447

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4481}}^1$

素因数の和:4538

約数の個数: 60

約数和(自身を含む): 1652997456

約数和(自身を除く): 735795009

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 361, 399, 513, 567, 1083, 1197, 1539, 2527, 3249, 3591, 4481, 7581, 9747, 10773, 13443, 22743, 29241, 31367, 40329, 68229, 85139, 94101, 120987, 204687, 255417, 282303, 362961, 595973, 766251, 846909, 1617641, 1787919, 2298753, 2540727, 4852923, 5363757, 6896259, 11323487, 14558769, 16091271, 33970461, 43676307, 48273813, 101911383, 131028921, 305734149, 917202447]

約数ペア:

[(1, 917202447), (3, 305734149), (7, 131028921), (9, 101911383), (19, 48273813), (21, 43676307), (27, 33970461), (57, 16091271), (63, 14558769), (81, 11323487), (133, 6896259), (171, 5363757), (189, 4852923), (361, 2540727), (399, 2298753), (513, 1787919), (567, 1617641), (1083, 846909), (1197, 766251), (1539, 595973), (2527, 362961), (3249, 282303), (3591, 255417), (4481, 204687), (7581, 120987), (9747, 94101), (10773, 85139), (13443, 68229), (22743, 40329), (29241, 31367)]