31508973

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 52041600

約数和(自身を除く): 20532627

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 3613, 8721, 10839, 32517, 61421, 68647, 97551, 184263, 205941, 552789, 617823, 1166999, 1658367, 1853469, 3500997, 10502991, 31508973]

約数ペア:

[(1, 31508973), (3, 10502991), (9, 3500997), (17, 1853469), (19, 1658367), (27, 1166999), (51, 617823), (57, 552789), (153, 205941), (171, 184263), (323, 97551), (459, 68647), (513, 61421), (969, 32517), (2907, 10839), (3613, 8721)]