207874867905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1\times {\mathrm{157279}}^1$

素因数の和:158590

約数の個数: 48

約数和(自身を含む): 376279188480

約数和(自身を除く): 168404320575

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1277, 3831, 6385, 11493, 19155, 29371, 57465, 88113, 146855, 157279, 264339, 440565, 471837, 786395, 1321695, 1415511, 2359185, 3617417, 7077555, 10852251, 18087085, 32556753, 54261255, 162783765, 200845283, 602535849, 1004226415, 1807607547, 3012679245, 4619441509, 9038037735, 13858324527, 23097207545, 41574973581, 69291622635, 207874867905]

約数ペア:

[(1, 207874867905), (3, 69291622635), (5, 41574973581), (9, 23097207545), (15, 13858324527), (23, 9038037735), (45, 4619441509), (69, 3012679245), (115, 1807607547), (207, 1004226415), (345, 602535849), (1035, 200845283), (1277, 162783765), (3831, 54261255), (6385, 32556753), (11493, 18087085), (19155, 10852251), (29371, 7077555), (57465, 3617417), (88113, 2359185), (146855, 1415511), (157279, 1321695), (264339, 786395), (440565, 471837)]