101810721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 46244319

約数列:

[1, 3, 19, 53, 57, 67, 159, 201, 503, 1007, 1273, 1509, 3021, 3551, 3819, 9557, 10653, 26659, 28671, 33701, 67469, 79977, 101103, 202407, 506521, 640319, 1519563, 1786153, 1920957, 5358459, 33936907, 101810721]

約数ペア:

[(1, 101810721), (3, 33936907), (19, 5358459), (53, 1920957), (57, 1786153), (67, 1519563), (159, 640319), (201, 506521), (503, 202407), (1007, 101103), (1273, 79977), (1509, 67469), (3021, 33701), (3551, 28671), (3819, 26659), (9557, 10653)]