12243621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 18990720

約数和(自身を除く): 6747099

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 313, 663, 767, 939, 1003, 2301, 3009, 4069, 5321, 12207, 13039, 15963, 18467, 39117, 55401, 69173, 207519, 240071, 313939, 720213, 941817, 4081207, 12243621]

約数ペア:

[(1, 12243621), (3, 4081207), (13, 941817), (17, 720213), (39, 313939), (51, 240071), (59, 207519), (177, 69173), (221, 55401), (313, 39117), (663, 18467), (767, 15963), (939, 13039), (1003, 12207), (2301, 5321), (3009, 4069)]