1380453921

素因数分解:

$3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4561

約数の個数: 80

約数和(自身を含む): 2624054400

約数和(自身を除く): 1243600479

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 343, 441, 539, 567, 693, 891, 1029, 1323, 1617, 2079, 3087, 3773, 3969, 4517, 4851, 6237, 9261, 11319, 13551, 14553, 27783, 31619, 33957, 40653, 43659, 49687, 94857, 101871, 121959, 149061, 221333, 284571, 305613, 347809, 365877, 447183, 663999, 853713, 1043427, 1341549, 1549331, 1991997, 2434663, 2561139, 3130281, 4024647, 4647993, 5975991, 7303989, 9390843, 13943979, 17042641, 17927973, 21911967, 28172529, 41831937, 51127923, 65735901, 125495811, 153383769, 197207703, 460151307, 1380453921]

約数ペア:

[(1, 1380453921), (3, 460151307), (7, 197207703), (9, 153383769), (11, 125495811), (21, 65735901), (27, 51127923), (33, 41831937), (49, 28172529), (63, 21911967), (77, 17927973), (81, 17042641), (99, 13943979), (147, 9390843), (189, 7303989), (231, 5975991), (297, 4647993), (343, 4024647), (441, 3130281), (539, 2561139), (567, 2434663), (693, 1991997), (891, 1549331), (1029, 1341549), (1323, 1043427), (1617, 853713), (2079, 663999), (3087, 447183), (3773, 365877), (3969, 347809), (4517, 305613), (4851, 284571), (6237, 221333), (9261, 149061), (11319, 121959), (13551, 101871), (14553, 94857), (27783, 49687), (31619, 43659), (33957, 40653)]