78405327

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 157420032

約数和(自身を除く): 79014705

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 567, 693, 819, 891, 967, 1001, 1053, 1287, 2079, 2457, 2901, 3003, 3861, 6237, 6769, 7371, 8703, 9009, 10637, 11583, 12571, 20307, 26109, 27027, 31911, 37713, 60921, 74459, 78327, 81081, 87997, 95733, 113139, 138281, 182763, 223377, 263991, 287199, 339417, 414843, 548289, 670131, 791973, 861597, 967967, 1018251, 1244529, 2010393, 2375919, 2903901, 3733587, 6031179, 7127757, 8711703, 11200761, 26135109, 78405327]

約数ペア:

[(1, 78405327), (3, 26135109), (7, 11200761), (9, 8711703), (11, 7127757), (13, 6031179), (21, 3733587), (27, 2903901), (33, 2375919), (39, 2010393), (63, 1244529), (77, 1018251), (81, 967967), (91, 861597), (99, 791973), (117, 670131), (143, 548289), (189, 414843), (231, 339417), (273, 287199), (297, 263991), (351, 223377), (429, 182763), (567, 138281), (693, 113139), (819, 95733), (891, 87997), (967, 81081), (1001, 78327), (1053, 74459), (1287, 60921), (2079, 37713), (2457, 31911), (2901, 27027), (3003, 26109), (3861, 20307), (6237, 12571), (6769, 11583), (7371, 10637), (8703, 9009)]