1818391113

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 3423114240

約数和(自身を除く): 1604723127

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 157, 189, 231, 243, 297, 471, 567, 619, 693, 891, 1099, 1413, 1701, 1727, 1857, 2079, 2673, 3297, 4239, 4333, 5181, 5571, 6237, 6809, 9891, 12089, 12717, 12999, 15543, 16713, 18711, 20427, 29673, 36267, 38151, 38997, 46629, 47663, 50139, 61281, 89019, 97183, 108801, 116991, 139887, 142989, 150417, 183843, 267057, 291549, 326403, 350973, 419661, 428967, 551529, 680281, 874647, 979209, 1052919, 1069013, 1286901, 1654587, 2040843, 2623941, 2937627, 3207039, 3860703, 6122529, 7483091, 7871823, 9621117, 11582109, 18367587, 22449273, 23615469, 28863351, 55102761, 67347819, 86590053, 165308283, 202043457, 259770159, 606130371, 1818391113]

約数ペア:

[(1, 1818391113), (3, 606130371), (7, 259770159), (9, 202043457), (11, 165308283), (21, 86590053), (27, 67347819), (33, 55102761), (63, 28863351), (77, 23615469), (81, 22449273), (99, 18367587), (157, 11582109), (189, 9621117), (231, 7871823), (243, 7483091), (297, 6122529), (471, 3860703), (567, 3207039), (619, 2937627), (693, 2623941), (891, 2040843), (1099, 1654587), (1413, 1286901), (1701, 1069013), (1727, 1052919), (1857, 979209), (2079, 874647), (2673, 680281), (3297, 551529), (4239, 428967), (4333, 419661), (5181, 350973), (5571, 326403), (6237, 291549), (6809, 267057), (9891, 183843), (12089, 150417), (12717, 142989), (12999, 139887), (15543, 116991), (16713, 108801), (18711, 97183), (20427, 89019), (29673, 61281), (36267, 50139), (38151, 47663), (38997, 46629)]