139475637

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 244816000

約数和(自身を除く): 105340363

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 763, 981, 1069, 1197, 2071, 2289, 3207, 6213, 6867, 7483, 9621, 14497, 18639, 20311, 22449, 43491, 60933, 67347, 116521, 130473, 142177, 182799, 349563, 426531, 815647, 1048689, 1279593, 2213899, 2446941, 6641697, 7340823, 15497293, 19925091, 46491879, 139475637]

約数ペア:

[(1, 139475637), (3, 46491879), (7, 19925091), (9, 15497293), (19, 7340823), (21, 6641697), (57, 2446941), (63, 2213899), (109, 1279593), (133, 1048689), (171, 815647), (327, 426531), (399, 349563), (763, 182799), (981, 142177), (1069, 130473), (1197, 116521), (2071, 67347), (2289, 60933), (3207, 43491), (6213, 22449), (6867, 20311), (7483, 18639), (9621, 14497)]