83721141

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 68895819

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 71, 119, 153, 189, 213, 357, 367, 459, 497, 639, 1071, 1101, 1207, 1491, 1917, 2569, 3213, 3303, 3621, 4473, 6239, 7707, 8449, 9909, 10863, 13419, 18717, 23121, 25347, 26057, 32589, 43673, 56151, 69363, 76041, 78171, 131019, 168453, 182399, 228123, 234513, 393057, 442969, 547197, 703539, 1179171, 1328907, 1641591, 3100783, 3986721, 4924773, 9302349, 11960163, 27907047, 83721141]

約数ペア:

[(1, 83721141), (3, 27907047), (7, 11960163), (9, 9302349), (17, 4924773), (21, 3986721), (27, 3100783), (51, 1641591), (63, 1328907), (71, 1179171), (119, 703539), (153, 547197), (189, 442969), (213, 393057), (357, 234513), (367, 228123), (459, 182399), (497, 168453), (639, 131019), (1071, 78171), (1101, 76041), (1207, 69363), (1491, 56151), (1917, 43673), (2569, 32589), (3213, 26057), (3303, 25347), (3621, 23121), (4473, 18717), (6239, 13419), (7707, 10863), (8449, 9909)]