121555989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 192067200

約数和(自身を除く): 70511211

約数列:

[1, 3, 9, 23, 37, 59, 69, 111, 177, 207, 269, 333, 531, 807, 851, 1357, 2183, 2421, 2553, 4071, 6187, 6549, 7659, 9953, 12213, 15871, 18561, 19647, 29859, 47613, 50209, 55683, 89577, 142839, 150627, 228919, 365033, 451881, 587227, 686757, 1095099, 1761681, 2060271, 3285297, 5285043, 13506221, 40518663, 121555989]

約数ペア:

[(1, 121555989), (3, 40518663), (9, 13506221), (23, 5285043), (37, 3285297), (59, 2060271), (69, 1761681), (111, 1095099), (177, 686757), (207, 587227), (269, 451881), (333, 365033), (531, 228919), (807, 150627), (851, 142839), (1357, 89577), (2183, 55683), (2421, 50209), (2553, 47613), (4071, 29859), (6187, 19647), (6549, 18561), (7659, 15871), (9953, 12213)]