12700989

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 10799811

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 67, 119, 153, 177, 189, 201, 357, 413, 459, 469, 531, 603, 1003, 1071, 1139, 1239, 1407, 1593, 1809, 3009, 3213, 3417, 3717, 3953, 4221, 7021, 7973, 9027, 10251, 11151, 11859, 12663, 21063, 23919, 27081, 27671, 30753, 35577, 63189, 67201, 71757, 83013, 106731, 189567, 201603, 215271, 249039, 470407, 604809, 747117, 1411221, 1814427, 4233663, 12700989]

約数ペア:

[(1, 12700989), (3, 4233663), (7, 1814427), (9, 1411221), (17, 747117), (21, 604809), (27, 470407), (51, 249039), (59, 215271), (63, 201603), (67, 189567), (119, 106731), (153, 83013), (177, 71757), (189, 67201), (201, 63189), (357, 35577), (413, 30753), (459, 27671), (469, 27081), (531, 23919), (603, 21063), (1003, 12663), (1071, 11859), (1139, 11151), (1239, 10251), (1407, 9027), (1593, 7973), (1809, 7021), (3009, 4221), (3213, 3953), (3417, 3717)]