214332561

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4305

約数の個数: 32

約数和(自身を含む): 335504640

約数和(自身を除く): 121172079

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2187, 4261, 5589, 12783, 16767, 38349, 50301, 98003, 115047, 294009, 345141, 882027, 1035423, 2646081, 3106269, 7938243, 9318807, 23814729, 71444187, 214332561]

約数ペア:

[(1, 214332561), (3, 71444187), (9, 23814729), (23, 9318807), (27, 7938243), (69, 3106269), (81, 2646081), (207, 1035423), (243, 882027), (621, 345141), (729, 294009), (1863, 115047), (2187, 98003), (4261, 50301), (5589, 38349), (12783, 16767)]