156098421

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 240729984

約数和(自身を除く): 84631563

約数列:

[1, 3, 9, 27, 47, 81, 131, 141, 313, 393, 423, 939, 1179, 1269, 2817, 3537, 3807, 6157, 8451, 10611, 14711, 18471, 25353, 41003, 44133, 55413, 123009, 132399, 166239, 369027, 397197, 498717, 1107081, 1191591, 1927141, 3321243, 5781423, 17344269, 52032807, 156098421]

約数ペア:

[(1, 156098421), (3, 52032807), (9, 17344269), (27, 5781423), (47, 3321243), (81, 1927141), (131, 1191591), (141, 1107081), (313, 498717), (393, 397197), (423, 369027), (939, 166239), (1179, 132399), (1269, 123009), (2817, 55413), (3537, 44133), (3807, 41003), (6157, 25353), (8451, 18471), (10611, 14711)]