61669251

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 109444608

約数和(自身を除く): 47775357

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 811, 1071, 1207, 1491, 2433, 3621, 4473, 5677, 7299, 8449, 10863, 13787, 17031, 25347, 41361, 51093, 57581, 76041, 96509, 124083, 172743, 289527, 403067, 518229, 868581, 978877, 1209201, 2936631, 3627603, 6852139, 8809893, 20556417, 61669251]

約数ペア:

[(1, 61669251), (3, 20556417), (7, 8809893), (9, 6852139), (17, 3627603), (21, 2936631), (51, 1209201), (63, 978877), (71, 868581), (119, 518229), (153, 403067), (213, 289527), (357, 172743), (497, 124083), (639, 96509), (811, 76041), (1071, 57581), (1207, 51093), (1491, 41361), (2433, 25347), (3621, 17031), (4473, 13787), (5677, 10863), (7299, 8449)]