127795197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 184307200

約数和(自身を除く): 56512003

約数列:

[1, 3, 19, 57, 67, 109, 201, 307, 327, 921, 1273, 2071, 3819, 5833, 6213, 7303, 17499, 20569, 21909, 33463, 61707, 100389, 138757, 390811, 416271, 635797, 1172433, 1907391, 2242021, 6726063, 42598399, 127795197]

約数ペア:

[(1, 127795197), (3, 42598399), (19, 6726063), (57, 2242021), (67, 1907391), (109, 1172433), (201, 635797), (307, 416271), (327, 390811), (921, 138757), (1273, 100389), (2071, 61707), (3819, 33463), (5833, 21909), (6213, 20569), (7303, 17499)]