13320666

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 31190400

約数和(自身を除く): 17869734

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 59, 74, 111, 113, 118, 177, 222, 226, 333, 339, 354, 531, 666, 678, 999, 1017, 1062, 1593, 1998, 2034, 2183, 3051, 3186, 4181, 4366, 6102, 6549, 6667, 8362, 12543, 13098, 13334, 19647, 20001, 25086, 37629, 39294, 40002, 58941, 60003, 75258, 112887, 117882, 120006, 180009, 225774, 246679, 360018, 493358, 740037, 1480074, 2220111, 4440222, 6660333, 13320666]

約数ペア:

[(1, 13320666), (2, 6660333), (3, 4440222), (6, 2220111), (9, 1480074), (18, 740037), (27, 493358), (37, 360018), (54, 246679), (59, 225774), (74, 180009), (111, 120006), (113, 117882), (118, 112887), (177, 75258), (222, 60003), (226, 58941), (333, 40002), (339, 39294), (354, 37629), (531, 25086), (666, 20001), (678, 19647), (999, 13334), (1017, 13098), (1062, 12543), (1593, 8362), (1998, 6667), (2034, 6549), (2183, 6102), (3051, 4366), (3186, 4181)]