61986561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 103907328

約数和(自身を除く): 41920767

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 4831, 12831, 14493, 33817, 62803, 101451, 188409, 227057, 439621, 681171, 1318863, 1589399, 2951741, 4768197, 8855223, 20662187, 61986561]

約数ペア:

[(1, 61986561), (3, 20662187), (7, 8855223), (13, 4768197), (21, 2951741), (39, 1589399), (47, 1318863), (91, 681171), (141, 439621), (273, 227057), (329, 188409), (611, 101451), (987, 62803), (1833, 33817), (4277, 14493), (4831, 12831)]