85705047

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 132823152

約数和(自身を除く): 47118105

約数列:

[1, 3, 9, 27, 41, 81, 123, 131, 197, 369, 393, 591, 1107, 1179, 1773, 3321, 3537, 5319, 5371, 8077, 10611, 15957, 16113, 24231, 25807, 48339, 72693, 77421, 145017, 218079, 232263, 435051, 654237, 696789, 1058087, 2090367, 3174261, 9522783, 28568349, 85705047]

約数ペア:

[(1, 85705047), (3, 28568349), (9, 9522783), (27, 3174261), (41, 2090367), (81, 1058087), (123, 696789), (131, 654237), (197, 435051), (369, 232263), (393, 218079), (591, 145017), (1107, 77421), (1179, 72693), (1773, 48339), (3321, 25807), (3537, 24231), (5319, 16113), (5371, 15957), (8077, 10611)]