13643721

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 25194624

約数和(自身を除く): 11550903

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 617, 819, 1053, 1701, 1851, 2457, 3159, 4319, 5553, 7371, 8021, 12957, 16659, 22113, 24063, 38871, 49977, 56147, 72189, 116613, 149931, 168441, 216567, 349839, 505323, 649701, 1049517, 1515969, 1949103, 4547907, 13643721]

約数ペア:

[(1, 13643721), (3, 4547907), (7, 1949103), (9, 1515969), (13, 1049517), (21, 649701), (27, 505323), (39, 349839), (63, 216567), (81, 168441), (91, 149931), (117, 116613), (189, 72189), (243, 56147), (273, 49977), (351, 38871), (567, 24063), (617, 22113), (819, 16659), (1053, 12957), (1701, 8021), (1851, 7371), (2457, 5553), (3159, 4319)]